Home / 94,401.77-130,315.25-67,497.53

Finding the Fourth Proportional to 94,401.77, 130,315.25 and 67,497.53

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Solution

The fourth proportional to 94,401.77, 130,315.25 and 67,497.53 is: 93,175.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,401.77 : 130,315.25 = 67,497.53 : x
  2. Step 2: Convert to fraction form
    94,401.77/130,315.25 = 67,497.53/x
  3. Step 3: Cross multiply
    94,401.77x = 130,315.25 × 67,497.53
  4. Step 4: Simplify right side
    94,401.77x = 8,795,957,013.50
  5. Step 5: Solve for x
    x = 8,795,957,013.50/94,401.77
  6. Step 6: Final answer
    x = 93,175.77

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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.