Home / 192,081.04-288,197.16-97,259.20

Finding the Fourth Proportional to 192,081.04, 288,197.16 and 97,259.20

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Solution

The fourth proportional to 192,081.04, 288,197.16 and 97,259.20 is: 145,927.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,081.04 : 288,197.16 = 97,259.20 : x
  2. Step 2: Convert to fraction form
    192,081.04/288,197.16 = 97,259.20/x
  3. Step 3: Cross multiply
    192,081.04x = 288,197.16 × 97,259.20
  4. Step 4: Simplify right side
    192,081.04x = 28,029,825,223.87
  5. Step 5: Solve for x
    x = 28,029,825,223.87/192,081.04
  6. Step 6: Final answer
    x = 145,927.08

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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.