Home / 110,717.16-152,785.62-60,415.08

Finding the Fourth Proportional to 110,717.16, 152,785.62 and 60,415.08

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Solution

The fourth proportional to 110,717.16, 152,785.62 and 60,415.08 is: 83,370.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,717.16 : 152,785.62 = 60,415.08 : x
  2. Step 2: Convert to fraction form
    110,717.16/152,785.62 = 60,415.08/x
  3. Step 3: Cross multiply
    110,717.16x = 152,785.62 × 60,415.08
  4. Step 4: Simplify right side
    110,717.16x = 9,230,555,455.15
  5. Step 5: Solve for x
    x = 9,230,555,455.15/110,717.16
  6. Step 6: Final answer
    x = 83,370.59

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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.