Home / 93,807.61-129,453.21-51,366.15

Finding the Fourth Proportional to 93,807.61, 129,453.21 and 51,366.15

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Solution

The fourth proportional to 93,807.61, 129,453.21 and 51,366.15 is: 70,884.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,807.61 : 129,453.21 = 51,366.15 : x
  2. Step 2: Convert to fraction form
    93,807.61/129,453.21 = 51,366.15/x
  3. Step 3: Cross multiply
    93,807.61x = 129,453.21 × 51,366.15
  4. Step 4: Simplify right side
    93,807.61x = 6,649,513,002.84
  5. Step 5: Solve for x
    x = 6,649,513,002.84/93,807.61
  6. Step 6: Final answer
    x = 70,884.58

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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.