Home / 93,955.14-129,657.92-51,513.57

Finding the Fourth Proportional to 93,955.14, 129,657.92 and 51,513.57

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Solution

The fourth proportional to 93,955.14, 129,657.92 and 51,513.57 is: 71,088.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,955.14 : 129,657.92 = 51,513.57 : x
  2. Step 2: Convert to fraction form
    93,955.14/129,657.92 = 51,513.57/x
  3. Step 3: Cross multiply
    93,955.14x = 129,657.92 × 51,513.57
  4. Step 4: Simplify right side
    93,955.14x = 6,679,142,080.41
  5. Step 5: Solve for x
    x = 6,679,142,080.41/93,955.14
  6. Step 6: Final answer
    x = 71,088.63

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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.