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Finding the Fourth Proportional to 110,860.34, 152,987.01 and 60,559.70

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Solution

The fourth proportional to 110,860.34, 152,987.01 and 60,559.70 is: 83,572.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,860.34 : 152,987.01 = 60,559.70 : x
  2. Step 2: Convert to fraction form
    110,860.34/152,987.01 = 60,559.70/x
  3. Step 3: Cross multiply
    110,860.34x = 152,987.01 × 60,559.70
  4. Step 4: Simplify right side
    110,860.34x = 9,264,847,429.50
  5. Step 5: Solve for x
    x = 9,264,847,429.50/110,860.34
  6. Step 6: Final answer
    x = 83,572.24

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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.