Home / 124,191.98-171,384.94-67,603.36

Finding the Fourth Proportional to 124,191.98, 171,384.94 and 67,603.36

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Solution

The fourth proportional to 124,191.98, 171,384.94 and 67,603.36 is: 93,292.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,191.98 : 171,384.94 = 67,603.36 : x
  2. Step 2: Convert to fraction form
    124,191.98/171,384.94 = 67,603.36/x
  3. Step 3: Cross multiply
    124,191.98x = 171,384.94 × 67,603.36
  4. Step 4: Simplify right side
    124,191.98x = 11,586,197,584.65
  5. Step 5: Solve for x
    x = 11,586,197,584.65/124,191.98
  6. Step 6: Final answer
    x = 93,292.64

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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.