Home / 110,330.75-152,256.44-60,030.11

Finding the Fourth Proportional to 110,330.75, 152,256.44 and 60,030.11

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Solution

The fourth proportional to 110,330.75, 152,256.44 and 60,030.11 is: 82,841.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,330.75 : 152,256.44 = 60,030.11 : x
  2. Step 2: Convert to fraction form
    110,330.75/152,256.44 = 60,030.11/x
  3. Step 3: Cross multiply
    110,330.75x = 152,256.44 × 60,030.11
  4. Step 4: Simplify right side
    110,330.75x = 9,139,970,841.41
  5. Step 5: Solve for x
    x = 9,139,970,841.41/110,330.75
  6. Step 6: Final answer
    x = 82,841.55

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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.