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Finding the Fourth Proportional to 110,959.76, 153,124.74 and 60,658.76

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Solution

The fourth proportional to 110,959.76, 153,124.74 and 60,658.76 is: 83,709.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,959.76 : 153,124.74 = 60,658.76 : x
  2. Step 2: Convert to fraction form
    110,959.76/153,124.74 = 60,658.76/x
  3. Step 3: Cross multiply
    110,959.76x = 153,124.74 × 60,658.76
  4. Step 4: Simplify right side
    110,959.76x = 9,288,356,088.10
  5. Step 5: Solve for x
    x = 9,288,356,088.10/110,959.76
  6. Step 6: Final answer
    x = 83,709.23

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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.