Home / 110,637.12-152,677.56-60,336.12

Finding the Fourth Proportional to 110,637.12, 152,677.56 and 60,336.12

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Solution

The fourth proportional to 110,637.12, 152,677.56 and 60,336.12 is: 83,262.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,637.12 : 152,677.56 = 60,336.12 : x
  2. Step 2: Convert to fraction form
    110,637.12/152,677.56 = 60,336.12/x
  3. Step 3: Cross multiply
    110,637.12x = 152,677.56 × 60,336.12
  4. Step 4: Simplify right side
    110,637.12x = 9,211,971,581.47
  5. Step 5: Solve for x
    x = 9,211,971,581.47/110,637.12
  6. Step 6: Final answer
    x = 83,262.94

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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.