Home / 110,933.18-153,087.78-60,632.18

Finding the Fourth Proportional to 110,933.18, 153,087.78 and 60,632.18

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Solution

The fourth proportional to 110,933.18, 153,087.78 and 60,632.18 is: 83,672.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,933.18 : 153,087.78 = 60,632.18 : x
  2. Step 2: Convert to fraction form
    110,933.18/153,087.78 = 60,632.18/x
  3. Step 3: Cross multiply
    110,933.18x = 153,087.78 × 60,632.18
  4. Step 4: Simplify right side
    110,933.18x = 9,282,045,832.76
  5. Step 5: Solve for x
    x = 9,282,045,832.76/110,933.18
  6. Step 6: Final answer
    x = 83,672.40

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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.