Home / 110,869.84-153,000.12-60,569.20

Finding the Fourth Proportional to 110,869.84, 153,000.12 and 60,569.20

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Solution

The fourth proportional to 110,869.84, 153,000.12 and 60,569.20 is: 83,585.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,869.84 : 153,000.12 = 60,569.20 : x
  2. Step 2: Convert to fraction form
    110,869.84/153,000.12 = 60,569.20/x
  3. Step 3: Cross multiply
    110,869.84x = 153,000.12 × 60,569.20
  4. Step 4: Simplify right side
    110,869.84x = 9,267,094,868.30
  5. Step 5: Solve for x
    x = 9,267,094,868.30/110,869.84
  6. Step 6: Final answer
    x = 83,585.35

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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.