Home / 42,173.28-58,201.58-23,312.16

Finding the Fourth Proportional to 42,173.28, 58,201.58 and 23,312.16

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Solution

The fourth proportional to 42,173.28, 58,201.58 and 23,312.16 is: 32,172.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,173.28 : 58,201.58 = 23,312.16 : x
  2. Step 2: Convert to fraction form
    42,173.28/58,201.58 = 23,312.16/x
  3. Step 3: Cross multiply
    42,173.28x = 58,201.58 × 23,312.16
  4. Step 4: Simplify right side
    42,173.28x = 1,356,804,545.21
  5. Step 5: Solve for x
    x = 1,356,804,545.21/42,173.28
  6. Step 6: Final answer
    x = 32,172.14

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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.