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Finding the Fourth Proportional to 110,166.76, 152,030.34 and 59,865.64

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Solution

The fourth proportional to 110,166.76, 152,030.34 and 59,865.64 is: 82,614.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,166.76 : 152,030.34 = 59,865.64 : x
  2. Step 2: Convert to fraction form
    110,166.76/152,030.34 = 59,865.64/x
  3. Step 3: Cross multiply
    110,166.76x = 152,030.34 × 59,865.64
  4. Step 4: Simplify right side
    110,166.76x = 9,101,393,603.52
  5. Step 5: Solve for x
    x = 9,101,393,603.52/110,166.76
  6. Step 6: Final answer
    x = 82,614.70

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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.