Home / 152,349.27-210,207.20-97,929.87

Finding the Fourth Proportional to 152,349.27, 210,207.20 and 97,929.87

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Solution

The fourth proportional to 152,349.27, 210,207.20 and 97,929.87 is: 135,120.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,349.27 : 210,207.20 = 97,929.87 : x
  2. Step 2: Convert to fraction form
    152,349.27/210,207.20 = 97,929.87/x
  3. Step 3: Cross multiply
    152,349.27x = 210,207.20 × 97,929.87
  4. Step 4: Simplify right side
    152,349.27x = 20,585,563,279.41
  5. Step 5: Solve for x
    x = 20,585,563,279.41/152,349.27
  6. Step 6: Final answer
    x = 135,120.85

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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.