Home / 110,922.36-153,088.70-63,180.14

Finding the Fourth Proportional to 110,922.36, 153,088.70 and 63,180.14

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Solution

The fourth proportional to 110,922.36, 153,088.70 and 63,180.14 is: 87,197.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,922.36 : 153,088.70 = 63,180.14 : x
  2. Step 2: Convert to fraction form
    110,922.36/153,088.70 = 63,180.14/x
  3. Step 3: Cross multiply
    110,922.36x = 153,088.70 × 63,180.14
  4. Step 4: Simplify right side
    110,922.36x = 9,672,165,498.42
  5. Step 5: Solve for x
    x = 9,672,165,498.42/110,922.36
  6. Step 6: Final answer
    x = 87,197.62

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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.