Home / 105,822.44-146,041.52-69,950.24

Finding the Fourth Proportional to 105,822.44, 146,041.52 and 69,950.24

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Solution

The fourth proportional to 105,822.44, 146,041.52 and 69,950.24 is: 96,535.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,822.44 : 146,041.52 = 69,950.24 : x
  2. Step 2: Convert to fraction form
    105,822.44/146,041.52 = 69,950.24/x
  3. Step 3: Cross multiply
    105,822.44x = 146,041.52 × 69,950.24
  4. Step 4: Simplify right side
    105,822.44x = 10,215,639,373.96
  5. Step 5: Solve for x
    x = 10,215,639,373.96/105,822.44
  6. Step 6: Final answer
    x = 96,535.66

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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.