Home / 112,223.04-154,874.76-63,827.76

Finding the Fourth Proportional to 112,223.04, 154,874.76 and 63,827.76

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Solution

The fourth proportional to 112,223.04, 154,874.76 and 63,827.76 is: 88,086.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,223.04 : 154,874.76 = 63,827.76 : x
  2. Step 2: Convert to fraction form
    112,223.04/154,874.76 = 63,827.76/x
  3. Step 3: Cross multiply
    112,223.04x = 154,874.76 × 63,827.76
  4. Step 4: Simplify right side
    112,223.04x = 9,885,309,011.34
  5. Step 5: Solve for x
    x = 9,885,309,011.34/112,223.04
  6. Step 6: Final answer
    x = 88,086.27

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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.