Home / 93,707.56-129,325.32-51,272.47

Finding the Fourth Proportional to 93,707.56, 129,325.32 and 51,272.47

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Solution

The fourth proportional to 93,707.56, 129,325.32 and 51,272.47 is: 70,760.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,707.56 : 129,325.32 = 51,272.47 : x
  2. Step 2: Convert to fraction form
    93,707.56/129,325.32 = 51,272.47/x
  3. Step 3: Cross multiply
    93,707.56x = 129,325.32 × 51,272.47
  4. Step 4: Simplify right side
    93,707.56x = 6,630,828,589.94
  5. Step 5: Solve for x
    x = 6,630,828,589.94/93,707.56
  6. Step 6: Final answer
    x = 70,760.87

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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.