Home / 193,526.15-267,019.35-112,907.66

Finding the Fourth Proportional to 193,526.15, 267,019.35 and 112,907.66

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Solution

The fourth proportional to 193,526.15, 267,019.35 and 112,907.66 is: 155,785.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,526.15 : 267,019.35 = 112,907.66 : x
  2. Step 2: Convert to fraction form
    193,526.15/267,019.35 = 112,907.66/x
  3. Step 3: Cross multiply
    193,526.15x = 267,019.35 × 112,907.66
  4. Step 4: Simplify right side
    193,526.15x = 30,148,529,983.22
  5. Step 5: Solve for x
    x = 30,148,529,983.22/193,526.15
  6. Step 6: Final answer
    x = 155,785.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.