Home / 92,705.19-127,933.44-50,263.74

Finding the Fourth Proportional to 92,705.19, 127,933.44 and 50,263.74

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Solution

The fourth proportional to 92,705.19, 127,933.44 and 50,263.74 is: 69,364.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,705.19 : 127,933.44 = 50,263.74 : x
  2. Step 2: Convert to fraction form
    92,705.19/127,933.44 = 50,263.74/x
  3. Step 3: Cross multiply
    92,705.19x = 127,933.44 × 50,263.74
  4. Step 4: Simplify right side
    92,705.19x = 6,430,413,165.47
  5. Step 5: Solve for x
    x = 6,430,413,165.47/92,705.19
  6. Step 6: Final answer
    x = 69,364.11

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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.