Home / 168,931.53-233,127.59-93,487.05

Finding the Fourth Proportional to 168,931.53, 233,127.59 and 93,487.05

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Solution

The fourth proportional to 168,931.53, 233,127.59 and 93,487.05 is: 129,013.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,931.53 : 233,127.59 = 93,487.05 : x
  2. Step 2: Convert to fraction form
    168,931.53/233,127.59 = 93,487.05/x
  3. Step 3: Cross multiply
    168,931.53x = 233,127.59 × 93,487.05
  4. Step 4: Simplify right side
    168,931.53x = 21,794,410,195.27
  5. Step 5: Solve for x
    x = 21,794,410,195.27/168,931.53
  6. Step 6: Final answer
    x = 129,013.28

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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.