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Finding the Fourth Proportional to 110,854.48, 152,973.48 and 60,543.76

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Solution

The fourth proportional to 110,854.48, 152,973.48 and 60,543.76 is: 83,547.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,854.48 : 152,973.48 = 60,543.76 : x
  2. Step 2: Convert to fraction form
    110,854.48/152,973.48 = 60,543.76/x
  3. Step 3: Cross multiply
    110,854.48x = 152,973.48 × 60,543.76
  4. Step 4: Simplify right side
    110,854.48x = 9,261,589,659.48
  5. Step 5: Solve for x
    x = 9,261,589,659.48/110,854.48
  6. Step 6: Final answer
    x = 83,547.27

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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.