Home / 85,044.84-127,541.34-22,707.24

Finding the Fourth Proportional to 85,044.84, 127,541.34 and 22,707.24

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Solution

The fourth proportional to 85,044.84, 127,541.34 and 22,707.24 is: 34,053.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,044.84 : 127,541.34 = 22,707.24 : x
  2. Step 2: Convert to fraction form
    85,044.84/127,541.34 = 22,707.24/x
  3. Step 3: Cross multiply
    85,044.84x = 127,541.34 × 22,707.24
  4. Step 4: Simplify right side
    85,044.84x = 2,896,111,817.30
  5. Step 5: Solve for x
    x = 2,896,111,817.30/85,044.84
  6. Step 6: Final answer
    x = 34,053.94

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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.