Home / 107,631.79-148,532.54-59,888.16

Finding the Fourth Proportional to 107,631.79, 148,532.54 and 59,888.16

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Solution

The fourth proportional to 107,631.79, 148,532.54 and 59,888.16 is: 82,646.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,631.79 : 148,532.54 = 59,888.16 : x
  2. Step 2: Convert to fraction form
    107,631.79/148,532.54 = 59,888.16/x
  3. Step 3: Cross multiply
    107,631.79x = 148,532.54 × 59,888.16
  4. Step 4: Simplify right side
    107,631.79x = 8,895,340,221.29
  5. Step 5: Solve for x
    x = 8,895,340,221.29/107,631.79
  6. Step 6: Final answer
    x = 82,646.03

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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.