Home / 109,881.04-151,635.36-59,580.04

Finding the Fourth Proportional to 109,881.04, 151,635.36 and 59,580.04

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Solution

The fourth proportional to 109,881.04, 151,635.36 and 59,580.04 is: 82,220.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,881.04 : 151,635.36 = 59,580.04 : x
  2. Step 2: Convert to fraction form
    109,881.04/151,635.36 = 59,580.04/x
  3. Step 3: Cross multiply
    109,881.04x = 151,635.36 × 59,580.04
  4. Step 4: Simplify right side
    109,881.04x = 9,034,440,814.21
  5. Step 5: Solve for x
    x = 9,034,440,814.21/109,881.04
  6. Step 6: Final answer
    x = 82,220.20

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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.