Home / 107,175.55-147,895.05-59,427.13

Finding the Fourth Proportional to 107,175.55, 147,895.05 and 59,427.13

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Solution

The fourth proportional to 107,175.55, 147,895.05 and 59,427.13 is: 82,005.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,175.55 : 147,895.05 = 59,427.13 : x
  2. Step 2: Convert to fraction form
    107,175.55/147,895.05 = 59,427.13/x
  3. Step 3: Cross multiply
    107,175.55x = 147,895.05 × 59,427.13
  4. Step 4: Simplify right side
    107,175.55x = 8,788,978,362.71
  5. Step 5: Solve for x
    x = 8,788,978,362.71/107,175.55
  6. Step 6: Final answer
    x = 82,005.44

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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.