Home / 124,547.04-171,876.90-67,958.41

Finding the Fourth Proportional to 124,547.04, 171,876.90 and 67,958.41

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Solution

The fourth proportional to 124,547.04, 171,876.90 and 67,958.41 is: 93,783.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,547.04 : 171,876.90 = 67,958.41 : x
  2. Step 2: Convert to fraction form
    124,547.04/171,876.90 = 67,958.41/x
  3. Step 3: Cross multiply
    124,547.04x = 171,876.90 × 67,958.41
  4. Step 4: Simplify right side
    124,547.04x = 11,680,480,839.73
  5. Step 5: Solve for x
    x = 11,680,480,839.73/124,547.04
  6. Step 6: Final answer
    x = 93,783.69

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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.