Home / 92,243.60-127,258.40-68,102.32

Finding the Fourth Proportional to 92,243.60, 127,258.40 and 68,102.32

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Solution

The fourth proportional to 92,243.60, 127,258.40 and 68,102.32 is: 93,953.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,243.60 : 127,258.40 = 68,102.32 : x
  2. Step 2: Convert to fraction form
    92,243.60/127,258.40 = 68,102.32/x
  3. Step 3: Cross multiply
    92,243.60x = 127,258.40 × 68,102.32
  4. Step 4: Simplify right side
    92,243.60x = 8,666,592,279.49
  5. Step 5: Solve for x
    x = 8,666,592,279.49/92,243.60
  6. Step 6: Final answer
    x = 93,953.32

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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.