Home / 92,009.39-126,948.87-53,746.61

Finding the Fourth Proportional to 92,009.39, 126,948.87 and 53,746.61

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Solution

The fourth proportional to 92,009.39, 126,948.87 and 53,746.61 is: 74,156.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,009.39 : 126,948.87 = 53,746.61 : x
  2. Step 2: Convert to fraction form
    92,009.39/126,948.87 = 53,746.61/x
  3. Step 3: Cross multiply
    92,009.39x = 126,948.87 × 53,746.61
  4. Step 4: Simplify right side
    92,009.39x = 6,823,070,771.09
  5. Step 5: Solve for x
    x = 6,823,070,771.09/92,009.39
  6. Step 6: Final answer
    x = 74,156.25

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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.