Home / 88,562.04-122,228.64-58,342.56

Finding the Fourth Proportional to 88,562.04, 122,228.64 and 58,342.56

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Solution

The fourth proportional to 88,562.04, 122,228.64 and 58,342.56 is: 80,521.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,562.04 : 122,228.64 = 58,342.56 : x
  2. Step 2: Convert to fraction form
    88,562.04/122,228.64 = 58,342.56/x
  3. Step 3: Cross multiply
    88,562.04x = 122,228.64 × 58,342.56
  4. Step 4: Simplify right side
    88,562.04x = 7,131,131,762.92
  5. Step 5: Solve for x
    x = 7,131,131,762.92/88,562.04
  6. Step 6: Final answer
    x = 80,521.31

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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.