Home / 93,505.86-129,031.92-51,064.29

Finding the Fourth Proportional to 93,505.86, 129,031.92 and 51,064.29

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Solution

The fourth proportional to 93,505.86, 129,031.92 and 51,064.29 is: 70,465.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,505.86 : 129,031.92 = 51,064.29 : x
  2. Step 2: Convert to fraction form
    93,505.86/129,031.92 = 51,064.29/x
  3. Step 3: Cross multiply
    93,505.86x = 129,031.92 × 51,064.29
  4. Step 4: Simplify right side
    93,505.86x = 6,588,923,382.14
  5. Step 5: Solve for x
    x = 6,588,923,382.14/93,505.86
  6. Step 6: Final answer
    x = 70,465.35

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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.