Home / 107,291.61-148,055.51-67,002.95

Finding the Fourth Proportional to 107,291.61, 148,055.51 and 67,002.95

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Solution

The fourth proportional to 107,291.61, 148,055.51 and 67,002.95 is: 92,459.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,291.61 : 148,055.51 = 67,002.95 : x
  2. Step 2: Convert to fraction form
    107,291.61/148,055.51 = 67,002.95/x
  3. Step 3: Cross multiply
    107,291.61x = 148,055.51 × 67,002.95
  4. Step 4: Simplify right side
    107,291.61x = 9,920,154,858.46
  5. Step 5: Solve for x
    x = 9,920,154,858.46/107,291.61
  6. Step 6: Final answer
    x = 92,459.74

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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.