Home / 107,299.11-148,070.91-59,554.47

Finding the Fourth Proportional to 107,299.11, 148,070.91 and 59,554.47

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Solution

The fourth proportional to 107,299.11, 148,070.91 and 59,554.47 is: 82,184.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,299.11 : 148,070.91 = 59,554.47 : x
  2. Step 2: Convert to fraction form
    107,299.11/148,070.91 = 59,554.47/x
  3. Step 3: Cross multiply
    107,299.11x = 148,070.91 × 59,554.47
  4. Step 4: Simplify right side
    107,299.11x = 8,818,284,567.47
  5. Step 5: Solve for x
    x = 8,818,284,567.47/107,299.11
  6. Step 6: Final answer
    x = 82,184.14

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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.