Home / 193,277.10-289,915.65-114,350.70

Finding the Fourth Proportional to 193,277.10, 289,915.65 and 114,350.70

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Solution

The fourth proportional to 193,277.10, 289,915.65 and 114,350.70 is: 171,526.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,277.10 : 289,915.65 = 114,350.70 : x
  2. Step 2: Convert to fraction form
    193,277.10/289,915.65 = 114,350.70/x
  3. Step 3: Cross multiply
    193,277.10x = 289,915.65 × 114,350.70
  4. Step 4: Simplify right side
    193,277.10x = 33,152,057,518.46
  5. Step 5: Solve for x
    x = 33,152,057,518.46/193,277.10
  6. Step 6: Final answer
    x = 171,526.05

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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.