Home / 114,720,204.60-172,063,018.23-73,509,066.67

Finding the Fourth Proportional to 114,720,204.60, 172,063,018.23 and 73,509,066.67

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Solution

The fourth proportional to 114,720,204.60, 172,063,018.23 and 73,509,066.67 is: 110,252,521.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,720,204.60 : 172,063,018.23 = 73,509,066.67 : x
  2. Step 2: Convert to fraction form
    114,720,204.60/172,063,018.23 = 73,509,066.67/x
  3. Step 3: Cross multiply
    114,720,204.60x = 172,063,018.23 × 73,509,066.67
  4. Step 4: Simplify right side
    114,720,204.60x = 12,648,191,878,926,786
  5. Step 5: Solve for x
    x = 12,648,191,878,926,786/114,720,204.60
  6. Step 6: Final answer
    x = 110,252,521.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.