Home / 42,156.28-58,173.18-23,032.26

Finding the Fourth Proportional to 42,156.28, 58,173.18 and 23,032.26

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Solution

The fourth proportional to 42,156.28, 58,173.18 and 23,032.26 is: 31,783.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,156.28 : 58,173.18 = 23,032.26 : x
  2. Step 2: Convert to fraction form
    42,156.28/58,173.18 = 23,032.26/x
  3. Step 3: Cross multiply
    42,156.28x = 58,173.18 × 23,032.26
  4. Step 4: Simplify right side
    42,156.28x = 1,339,859,806.79
  5. Step 5: Solve for x
    x = 1,339,859,806.79/42,156.28
  6. Step 6: Final answer
    x = 31,783.16

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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.