Home / 153,451.10-230,208.20-64,704.86

Finding the Fourth Proportional to 153,451.10, 230,208.20 and 64,704.86

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Solution

The fourth proportional to 153,451.10, 230,208.20 and 64,704.86 is: 97,070.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,451.10 : 230,208.20 = 64,704.86 : x
  2. Step 2: Convert to fraction form
    153,451.10/230,208.20 = 64,704.86/x
  3. Step 3: Cross multiply
    153,451.10x = 230,208.20 × 64,704.86
  4. Step 4: Simplify right side
    153,451.10x = 14,895,588,362.57
  5. Step 5: Solve for x
    x = 14,895,588,362.57/153,451.10
  6. Step 6: Final answer
    x = 97,070.59

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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.