Home / 110,865.84-152,994.60-60,565.20

Finding the Fourth Proportional to 110,865.84, 152,994.60 and 60,565.20

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Solution

The fourth proportional to 110,865.84, 152,994.60 and 60,565.20 is: 83,579.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,865.84 : 152,994.60 = 60,565.20 : x
  2. Step 2: Convert to fraction form
    110,865.84/152,994.60 = 60,565.20/x
  3. Step 3: Cross multiply
    110,865.84x = 152,994.60 × 60,565.20
  4. Step 4: Simplify right side
    110,865.84x = 9,266,148,547.92
  5. Step 5: Solve for x
    x = 9,266,148,547.92/110,865.84
  6. Step 6: Final answer
    x = 83,579.83

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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.