Home / 92,258.20-127,320.57-51,425.00

Finding the Fourth Proportional to 92,258.20, 127,320.57 and 51,425.00

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Solution

The fourth proportional to 92,258.20, 127,320.57 and 51,425.00 is: 70,968.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,258.20 : 127,320.57 = 51,425.00 : x
  2. Step 2: Convert to fraction form
    92,258.20/127,320.57 = 51,425.00/x
  3. Step 3: Cross multiply
    92,258.20x = 127,320.57 × 51,425.00
  4. Step 4: Simplify right side
    92,258.20x = 6,547,460,437.71
  5. Step 5: Solve for x
    x = 6,547,460,437.71/92,258.20
  6. Step 6: Final answer
    x = 70,968.87

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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.