Home / 105,022.33-144,925.03-59,694.01

Finding the Fourth Proportional to 105,022.33, 144,925.03 and 59,694.01

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Solution

The fourth proportional to 105,022.33, 144,925.03 and 59,694.01 is: 82,374.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,022.33 : 144,925.03 = 59,694.01 : x
  2. Step 2: Convert to fraction form
    105,022.33/144,925.03 = 59,694.01/x
  3. Step 3: Cross multiply
    105,022.33x = 144,925.03 × 59,694.01
  4. Step 4: Simplify right side
    105,022.33x = 8,651,156,190.07
  5. Step 5: Solve for x
    x = 8,651,156,190.07/105,022.33
  6. Step 6: Final answer
    x = 82,374.45

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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.