Home / 124,259.24-171,479.58-67,670.48

Finding the Fourth Proportional to 124,259.24, 171,479.58 and 67,670.48

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Solution

The fourth proportional to 124,259.24, 171,479.58 and 67,670.48 is: 93,386.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,259.24 : 171,479.58 = 67,670.48 : x
  2. Step 2: Convert to fraction form
    124,259.24/171,479.58 = 67,670.48/x
  3. Step 3: Cross multiply
    124,259.24x = 171,479.58 × 67,670.48
  4. Step 4: Simplify right side
    124,259.24x = 11,604,105,488.80
  5. Step 5: Solve for x
    x = 11,604,105,488.80/124,259.24
  6. Step 6: Final answer
    x = 93,386.26

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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.