Home / 106,777.54-147,341.72-59,023.18

Finding the Fourth Proportional to 106,777.54, 147,341.72 and 59,023.18

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Solution

The fourth proportional to 106,777.54, 147,341.72 and 59,023.18 is: 81,445.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,777.54 : 147,341.72 = 59,023.18 : x
  2. Step 2: Convert to fraction form
    106,777.54/147,341.72 = 59,023.18/x
  3. Step 3: Cross multiply
    106,777.54x = 147,341.72 × 59,023.18
  4. Step 4: Simplify right side
    106,777.54x = 8,696,576,861.07
  5. Step 5: Solve for x
    x = 8,696,576,861.07/106,777.54
  6. Step 6: Final answer
    x = 81,445.75

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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.