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Finding the Fourth Proportional to 168,756.13, 232,888.13 and 93,307.33

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Solution

The fourth proportional to 168,756.13, 232,888.13 and 93,307.33 is: 128,766.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,756.13 : 232,888.13 = 93,307.33 : x
  2. Step 2: Convert to fraction form
    168,756.13/232,888.13 = 93,307.33/x
  3. Step 3: Cross multiply
    168,756.13x = 232,888.13 × 93,307.33
  4. Step 4: Simplify right side
    168,756.13x = 21,730,169,132.46
  5. Step 5: Solve for x
    x = 21,730,169,132.46/168,756.13
  6. Step 6: Final answer
    x = 128,766.70

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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.