Home / 96,730.17-133,549.88-66,505.83

Finding the Fourth Proportional to 96,730.17, 133,549.88 and 66,505.83

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Solution

The fourth proportional to 96,730.17, 133,549.88 and 66,505.83 is: 91,820.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,730.17 : 133,549.88 = 66,505.83 : x
  2. Step 2: Convert to fraction form
    96,730.17/133,549.88 = 66,505.83/x
  3. Step 3: Cross multiply
    96,730.17x = 133,549.88 × 66,505.83
  4. Step 4: Simplify right side
    96,730.17x = 8,881,845,283.27
  5. Step 5: Solve for x
    x = 8,881,845,283.27/96,730.17
  6. Step 6: Final answer
    x = 91,820.84

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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.