Home / 106,935.64-147,568.98-59,186.14

Finding the Fourth Proportional to 106,935.64, 147,568.98 and 59,186.14

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Solution

The fourth proportional to 106,935.64, 147,568.98 and 59,186.14 is: 81,675.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,935.64 : 147,568.98 = 59,186.14 : x
  2. Step 2: Convert to fraction form
    106,935.64/147,568.98 = 59,186.14/x
  3. Step 3: Cross multiply
    106,935.64x = 147,568.98 × 59,186.14
  4. Step 4: Simplify right side
    106,935.64x = 8,734,038,309.94
  5. Step 5: Solve for x
    x = 8,734,038,309.94/106,935.64
  6. Step 6: Final answer
    x = 81,675.65

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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.