Home / 112,098.04-154,694.28-61,797.04

Finding the Fourth Proportional to 112,098.04, 154,694.28 and 61,797.04

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Solution

The fourth proportional to 112,098.04, 154,694.28 and 61,797.04 is: 85,279.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,098.04 : 154,694.28 = 61,797.04 : x
  2. Step 2: Convert to fraction form
    112,098.04/154,694.28 = 61,797.04/x
  3. Step 3: Cross multiply
    112,098.04x = 154,694.28 × 61,797.04
  4. Step 4: Simplify right side
    112,098.04x = 9,559,648,608.93
  5. Step 5: Solve for x
    x = 9,559,648,608.93/112,098.04
  6. Step 6: Final answer
    x = 85,279.36

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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.