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Finding the Fourth Proportional to 160,630.80, 240,810.66 and 101,335.74

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Solution

The fourth proportional to 160,630.80, 240,810.66 and 101,335.74 is: 151,918.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,630.80 : 240,810.66 = 101,335.74 : x
  2. Step 2: Convert to fraction form
    160,630.80/240,810.66 = 101,335.74/x
  3. Step 3: Cross multiply
    160,630.80x = 240,810.66 × 101,335.74
  4. Step 4: Simplify right side
    160,630.80x = 24,402,726,430.99
  5. Step 5: Solve for x
    x = 24,402,726,430.99/160,630.80
  6. Step 6: Final answer
    x = 151,918.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.