Home / 110,369.60-152,309.28-60,068.48

Finding the Fourth Proportional to 110,369.60, 152,309.28 and 60,068.48

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Solution

The fourth proportional to 110,369.60, 152,309.28 and 60,068.48 is: 82,894.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,369.60 : 152,309.28 = 60,068.48 : x
  2. Step 2: Convert to fraction form
    110,369.60/152,309.28 = 60,068.48/x
  3. Step 3: Cross multiply
    110,369.60x = 152,309.28 × 60,068.48
  4. Step 4: Simplify right side
    110,369.60x = 9,148,986,939.49
  5. Step 5: Solve for x
    x = 9,148,986,939.49/110,369.60
  6. Step 6: Final answer
    x = 82,894.08

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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.