Home / 110,409.80-152,366.10-60,109.16

Finding the Fourth Proportional to 110,409.80, 152,366.10 and 60,109.16

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Solution

The fourth proportional to 110,409.80, 152,366.10 and 60,109.16 is: 82,950.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,409.80 : 152,366.10 = 60,109.16 : x
  2. Step 2: Convert to fraction form
    110,409.80/152,366.10 = 60,109.16/x
  3. Step 3: Cross multiply
    110,409.80x = 152,366.10 × 60,109.16
  4. Step 4: Simplify right side
    110,409.80x = 9,158,598,283.48
  5. Step 5: Solve for x
    x = 9,158,598,283.48/110,409.80
  6. Step 6: Final answer
    x = 82,950.95

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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.