Home / 121,267.33-181,994.40-97,632.70

Finding the Fourth Proportional to 121,267.33, 181,994.40 and 97,632.70

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Solution

The fourth proportional to 121,267.33, 181,994.40 and 97,632.70 is: 146,524.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,267.33 : 181,994.40 = 97,632.70 : x
  2. Step 2: Convert to fraction form
    121,267.33/181,994.40 = 97,632.70/x
  3. Step 3: Cross multiply
    121,267.33x = 181,994.40 × 97,632.70
  4. Step 4: Simplify right side
    121,267.33x = 17,768,604,656.88
  5. Step 5: Solve for x
    x = 17,768,604,656.88/121,267.33
  6. Step 6: Final answer
    x = 146,524.25

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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.