Home / 93,915.71-129,616.96-58,117.25

Finding the Fourth Proportional to 93,915.71, 129,616.96 and 58,117.25

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Solution

The fourth proportional to 93,915.71, 129,616.96 and 58,117.25 is: 80,210.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,915.71 : 129,616.96 = 58,117.25 : x
  2. Step 2: Convert to fraction form
    93,915.71/129,616.96 = 58,117.25/x
  3. Step 3: Cross multiply
    93,915.71x = 129,616.96 × 58,117.25
  4. Step 4: Simplify right side
    93,915.71x = 7,532,980,475.18
  5. Step 5: Solve for x
    x = 7,532,980,475.18/93,915.71
  6. Step 6: Final answer
    x = 80,210.02

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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.