Home / 121,160.51-182,151.28-97,633.25

Finding the Fourth Proportional to 121,160.51, 182,151.28 and 97,633.25

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Solution

The fourth proportional to 121,160.51, 182,151.28 and 97,633.25 is: 146,780.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,160.51 : 182,151.28 = 97,633.25 : x
  2. Step 2: Convert to fraction form
    121,160.51/182,151.28 = 97,633.25/x
  3. Step 3: Cross multiply
    121,160.51x = 182,151.28 × 97,633.25
  4. Step 4: Simplify right side
    121,160.51x = 17,784,021,352.41
  5. Step 5: Solve for x
    x = 17,784,021,352.41/121,160.51
  6. Step 6: Final answer
    x = 146,780.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.