Home / 107,302.59-148,076.51-59,554.71

Finding the Fourth Proportional to 107,302.59, 148,076.51 and 59,554.71

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Solution

The fourth proportional to 107,302.59, 148,076.51 and 59,554.71 is: 82,184.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,302.59 : 148,076.51 = 59,554.71 : x
  2. Step 2: Convert to fraction form
    107,302.59/148,076.51 = 59,554.71/x
  3. Step 3: Cross multiply
    107,302.59x = 148,076.51 × 59,554.71
  4. Step 4: Simplify right side
    107,302.59x = 8,818,653,313.09
  5. Step 5: Solve for x
    x = 8,818,653,313.09/107,302.59
  6. Step 6: Final answer
    x = 82,184.91

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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.