Home / 193,133.04-289,708.20-52,888.56

Finding the Fourth Proportional to 193,133.04, 289,708.20 and 52,888.56

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Solution

The fourth proportional to 193,133.04, 289,708.20 and 52,888.56 is: 79,335.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,133.04 : 289,708.20 = 52,888.56 : x
  2. Step 2: Convert to fraction form
    193,133.04/289,708.20 = 52,888.56/x
  3. Step 3: Cross multiply
    193,133.04x = 289,708.20 × 52,888.56
  4. Step 4: Simplify right side
    193,133.04x = 15,322,249,518.19
  5. Step 5: Solve for x
    x = 15,322,249,518.19/193,133.04
  6. Step 6: Final answer
    x = 79,335.21

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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.