Home / 93,520.66-129,058.51-51,079.29

Finding the Fourth Proportional to 93,520.66, 129,058.51 and 51,079.29

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Solution

The fourth proportional to 93,520.66, 129,058.51 and 51,079.29 is: 70,489.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,520.66 : 129,058.51 = 51,079.29 : x
  2. Step 2: Convert to fraction form
    93,520.66/129,058.51 = 51,079.29/x
  3. Step 3: Cross multiply
    93,520.66x = 129,058.51 × 51,079.29
  4. Step 4: Simplify right side
    93,520.66x = 6,592,216,803.86
  5. Step 5: Solve for x
    x = 6,592,216,803.86/93,520.66
  6. Step 6: Final answer
    x = 70,489.42

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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.