Home / 111,862.01-154,370.23-60,875.14

Finding the Fourth Proportional to 111,862.01, 154,370.23 and 60,875.14

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Solution

The fourth proportional to 111,862.01, 154,370.23 and 60,875.14 is: 84,008.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,862.01 : 154,370.23 = 60,875.14 : x
  2. Step 2: Convert to fraction form
    111,862.01/154,370.23 = 60,875.14/x
  3. Step 3: Cross multiply
    111,862.01x = 154,370.23 × 60,875.14
  4. Step 4: Simplify right side
    111,862.01x = 9,397,309,363.08
  5. Step 5: Solve for x
    x = 9,397,309,363.08/111,862.01
  6. Step 6: Final answer
    x = 84,008.05

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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.