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Finding the Fourth Proportional to 192,303.64, 288,447.09 and 59,197.42

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Solution

The fourth proportional to 192,303.64, 288,447.09 and 59,197.42 is: 88,793.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,303.64 : 288,447.09 = 59,197.42 : x
  2. Step 2: Convert to fraction form
    192,303.64/288,447.09 = 59,197.42/x
  3. Step 3: Cross multiply
    192,303.64x = 288,447.09 × 59,197.42
  4. Step 4: Simplify right side
    192,303.64x = 17,075,323,534.51
  5. Step 5: Solve for x
    x = 17,075,323,534.51/192,303.64
  6. Step 6: Final answer
    x = 88,793.55

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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.