Home / 106,927.28-147,566.50-61,604.42

Finding the Fourth Proportional to 106,927.28, 147,566.50 and 61,604.42

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Solution

The fourth proportional to 106,927.28, 147,566.50 and 61,604.42 is: 85,018.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,927.28 : 147,566.50 = 61,604.42 : x
  2. Step 2: Convert to fraction form
    106,927.28/147,566.50 = 61,604.42/x
  3. Step 3: Cross multiply
    106,927.28x = 147,566.50 × 61,604.42
  4. Step 4: Simplify right side
    106,927.28x = 9,090,748,643.93
  5. Step 5: Solve for x
    x = 9,090,748,643.93/106,927.28
  6. Step 6: Final answer
    x = 85,018.05

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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.