Home / 110,520.38-152,518.14-60,219.38

Finding the Fourth Proportional to 110,520.38, 152,518.14 and 60,219.38

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Solution

The fourth proportional to 110,520.38, 152,518.14 and 60,219.38 is: 83,102.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,520.38 : 152,518.14 = 60,219.38 : x
  2. Step 2: Convert to fraction form
    110,520.38/152,518.14 = 60,219.38/x
  3. Step 3: Cross multiply
    110,520.38x = 152,518.14 × 60,219.38
  4. Step 4: Simplify right side
    110,520.38x = 9,184,547,066.96
  5. Step 5: Solve for x
    x = 9,184,547,066.96/110,520.38
  6. Step 6: Final answer
    x = 83,102.75

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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.