Home / 92,113.08-127,107-51,825.93

Finding the Fourth Proportional to 92,113.08, 127,107 and 51,825.93

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Solution

The fourth proportional to 92,113.08, 127,107 and 51,825.93 is: 71,514.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,113.08 : 127,107 = 51,825.93 : x
  2. Step 2: Convert to fraction form
    92,113.08/127,107 = 51,825.93/x
  3. Step 3: Cross multiply
    92,113.08x = 127,107 × 51,825.93
  4. Step 4: Simplify right side
    92,113.08x = 6,587,438,484.51
  5. Step 5: Solve for x
    x = 6,587,438,484.51/92,113.08
  6. Step 6: Final answer
    x = 71,514.69

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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.