Home / 156,084.10-233,798.10-129,840.10

Finding the Fourth Proportional to 156,084.10, 233,798.10 and 129,840.10

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Solution

The fourth proportional to 156,084.10, 233,798.10 and 129,840.10 is: 194,487.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,084.10 : 233,798.10 = 129,840.10 : x
  2. Step 2: Convert to fraction form
    156,084.10/233,798.10 = 129,840.10/x
  3. Step 3: Cross multiply
    156,084.10x = 233,798.10 × 129,840.10
  4. Step 4: Simplify right side
    156,084.10x = 30,356,368,683.81
  5. Step 5: Solve for x
    x = 30,356,368,683.81/156,084.10
  6. Step 6: Final answer
    x = 194,487.26

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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.