Home / 84,678.03-127,025.55-22,348.53

Finding the Fourth Proportional to 84,678.03, 127,025.55 and 22,348.53

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Solution

The fourth proportional to 84,678.03, 127,025.55 and 22,348.53 is: 33,525.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,678.03 : 127,025.55 = 22,348.53 : x
  2. Step 2: Convert to fraction form
    84,678.03/127,025.55 = 22,348.53/x
  3. Step 3: Cross multiply
    84,678.03x = 127,025.55 × 22,348.53
  4. Step 4: Simplify right side
    84,678.03x = 2,838,834,314.94
  5. Step 5: Solve for x
    x = 2,838,834,314.94/84,678.03
  6. Step 6: Final answer
    x = 33,525.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.