Home / 193,925.36-267,485.43-125,820.66

Finding the Fourth Proportional to 193,925.36, 267,485.43 and 125,820.66

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Solution

The fourth proportional to 193,925.36, 267,485.43 and 125,820.66 is: 173,547.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,925.36 : 267,485.43 = 125,820.66 : x
  2. Step 2: Convert to fraction form
    193,925.36/267,485.43 = 125,820.66/x
  3. Step 3: Cross multiply
    193,925.36x = 267,485.43 × 125,820.66
  4. Step 4: Simplify right side
    193,925.36x = 33,655,193,342.98
  5. Step 5: Solve for x
    x = 33,655,193,342.98/193,925.36
  6. Step 6: Final answer
    x = 173,547.15

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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.