Home / 110,763.86-152,852.16-63,016.18

Finding the Fourth Proportional to 110,763.86, 152,852.16 and 63,016.18

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Solution

The fourth proportional to 110,763.86, 152,852.16 and 63,016.18 is: 86,961.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,763.86 : 152,852.16 = 63,016.18 : x
  2. Step 2: Convert to fraction form
    110,763.86/152,852.16 = 63,016.18/x
  3. Step 3: Cross multiply
    110,763.86x = 152,852.16 × 63,016.18
  4. Step 4: Simplify right side
    110,763.86x = 9,632,159,082.13
  5. Step 5: Solve for x
    x = 9,632,159,082.13/110,763.86
  6. Step 6: Final answer
    x = 86,961.21

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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.