Home / 110,281.96-152,189.54-59,981.16

Finding the Fourth Proportional to 110,281.96, 152,189.54 and 59,981.16

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Solution

The fourth proportional to 110,281.96, 152,189.54 and 59,981.16 is: 82,774.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,281.96 : 152,189.54 = 59,981.16 : x
  2. Step 2: Convert to fraction form
    110,281.96/152,189.54 = 59,981.16/x
  3. Step 3: Cross multiply
    110,281.96x = 152,189.54 × 59,981.16
  4. Step 4: Simplify right side
    110,281.96x = 9,128,505,149.07
  5. Step 5: Solve for x
    x = 9,128,505,149.07/110,281.96
  6. Step 6: Final answer
    x = 82,774.24

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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.