Home / 124,516.30-185,803.28-111,097.04

Finding the Fourth Proportional to 124,516.30, 185,803.28 and 111,097.04

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Solution

The fourth proportional to 124,516.30, 185,803.28 and 111,097.04 is: 165,779.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,516.30 : 185,803.28 = 111,097.04 : x
  2. Step 2: Convert to fraction form
    124,516.30/185,803.28 = 111,097.04/x
  3. Step 3: Cross multiply
    124,516.30x = 185,803.28 × 111,097.04
  4. Step 4: Simplify right side
    124,516.30x = 20,642,194,430.29
  5. Step 5: Solve for x
    x = 20,642,194,430.29/124,516.30
  6. Step 6: Final answer
    x = 165,779.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.