Home / 93,685.33-129,284.13-51,242.95

Finding the Fourth Proportional to 93,685.33, 129,284.13 and 51,242.95

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Solution

The fourth proportional to 93,685.33, 129,284.13 and 51,242.95 is: 70,714.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,685.33 : 129,284.13 = 51,242.95 : x
  2. Step 2: Convert to fraction form
    93,685.33/129,284.13 = 51,242.95/x
  3. Step 3: Cross multiply
    93,685.33x = 129,284.13 × 51,242.95
  4. Step 4: Simplify right side
    93,685.33x = 6,624,900,209.38
  5. Step 5: Solve for x
    x = 6,624,900,209.38/93,685.33
  6. Step 6: Final answer
    x = 70,714.38

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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.