Home / 161,366.03-222,683.89-88,767.36

Finding the Fourth Proportional to 161,366.03, 222,683.89 and 88,767.36

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Solution

The fourth proportional to 161,366.03, 222,683.89 and 88,767.36 is: 122,498.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,366.03 : 222,683.89 = 88,767.36 : x
  2. Step 2: Convert to fraction form
    161,366.03/222,683.89 = 88,767.36/x
  3. Step 3: Cross multiply
    161,366.03x = 222,683.89 × 88,767.36
  4. Step 4: Simplify right side
    161,366.03x = 19,767,060,807.91
  5. Step 5: Solve for x
    x = 19,767,060,807.91/161,366.03
  6. Step 6: Final answer
    x = 122,498.28

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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.