Home / 160,527.11-221,526.86-92,543.76

Finding the Fourth Proportional to 160,527.11, 221,526.86 and 92,543.76

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Solution

The fourth proportional to 160,527.11, 221,526.86 and 92,543.76 is: 127,710.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,527.11 : 221,526.86 = 92,543.76 : x
  2. Step 2: Convert to fraction form
    160,527.11/221,526.86 = 92,543.76/x
  3. Step 3: Cross multiply
    160,527.11x = 221,526.86 × 92,543.76
  4. Step 4: Simplify right side
    160,527.11x = 20,500,928,362.95
  5. Step 5: Solve for x
    x = 20,500,928,362.95/160,527.11
  6. Step 6: Final answer
    x = 127,710.07

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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.