Home / 42,206.88-58,246.53-23,088.45

Finding the Fourth Proportional to 42,206.88, 58,246.53 and 23,088.45

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Solution

The fourth proportional to 42,206.88, 58,246.53 and 23,088.45 is: 31,862.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,206.88 : 58,246.53 = 23,088.45 : x
  2. Step 2: Convert to fraction form
    42,206.88/58,246.53 = 23,088.45/x
  3. Step 3: Cross multiply
    42,206.88x = 58,246.53 × 23,088.45
  4. Step 4: Simplify right side
    42,206.88x = 1,344,822,095.58
  5. Step 5: Solve for x
    x = 1,344,822,095.58/42,206.88
  6. Step 6: Final answer
    x = 31,862.63

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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.