Home / 110,390.08-152,341.28-60,091.20

Finding the Fourth Proportional to 110,390.08, 152,341.28 and 60,091.20

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Solution

The fourth proportional to 110,390.08, 152,341.28 and 60,091.20 is: 82,927.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,390.08 : 152,341.28 = 60,091.20 : x
  2. Step 2: Convert to fraction form
    110,390.08/152,341.28 = 60,091.20/x
  3. Step 3: Cross multiply
    110,390.08x = 152,341.28 × 60,091.20
  4. Step 4: Simplify right side
    110,390.08x = 9,154,370,324.74
  5. Step 5: Solve for x
    x = 9,154,370,324.74/110,390.08
  6. Step 6: Final answer
    x = 82,927.47

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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.