Home / 42,118.02-58,122.17-23,254.66

Finding the Fourth Proportional to 42,118.02, 58,122.17 and 23,254.66

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Solution

The fourth proportional to 42,118.02, 58,122.17 and 23,254.66 is: 32,091.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,118.02 : 58,122.17 = 23,254.66 : x
  2. Step 2: Convert to fraction form
    42,118.02/58,122.17 = 23,254.66/x
  3. Step 3: Cross multiply
    42,118.02x = 58,122.17 × 23,254.66
  4. Step 4: Simplify right side
    42,118.02x = 1,351,611,301.81
  5. Step 5: Solve for x
    x = 1,351,611,301.81/42,118.02
  6. Step 6: Final answer
    x = 32,091.05

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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.