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Finding the Fourth Proportional to 110,860.48, 152,981.76 and 60,549.76

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Solution

The fourth proportional to 110,860.48, 152,981.76 and 60,549.76 is: 83,555.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,860.48 : 152,981.76 = 60,549.76 : x
  2. Step 2: Convert to fraction form
    110,860.48/152,981.76 = 60,549.76/x
  3. Step 3: Cross multiply
    110,860.48x = 152,981.76 × 60,549.76
  4. Step 4: Simplify right side
    110,860.48x = 9,263,008,852.38
  5. Step 5: Solve for x
    x = 9,263,008,852.38/110,860.48
  6. Step 6: Final answer
    x = 83,555.55

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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.