Home / 105,569.73-145,645.70-60,250.23

Finding the Fourth Proportional to 105,569.73, 145,645.70 and 60,250.23

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Solution

The fourth proportional to 105,569.73, 145,645.70 and 60,250.23 is: 83,122.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,569.73 : 145,645.70 = 60,250.23 : x
  2. Step 2: Convert to fraction form
    105,569.73/145,645.70 = 60,250.23/x
  3. Step 3: Cross multiply
    105,569.73x = 145,645.70 × 60,250.23
  4. Step 4: Simplify right side
    105,569.73x = 8,775,186,622.26
  5. Step 5: Solve for x
    x = 8,775,186,622.26/105,569.73
  6. Step 6: Final answer
    x = 83,122.18

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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.