Home / 162,387,035.10-224,097,016.50-88,050,103.20

Finding the Fourth Proportional to 162,387,035.10, 224,097,016.50 and 88,050,103.20

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Solution

The fourth proportional to 162,387,035.10, 224,097,016.50 and 88,050,103.20 is: 121,510,719.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,387,035.10 : 224,097,016.50 = 88,050,103.20 : x
  2. Step 2: Convert to fraction form
    162,387,035.10/224,097,016.50 = 88,050,103.20/x
  3. Step 3: Cross multiply
    162,387,035.10x = 224,097,016.50 × 88,050,103.20
  4. Step 4: Simplify right side
    162,387,035.10x = 19,731,765,429,637,104
  5. Step 5: Solve for x
    x = 19,731,765,429,637,104/162,387,035.10
  6. Step 6: Final answer
    x = 121,510,719.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.