Home / 92,477.76-127,618.96-50,036.32

Finding the Fourth Proportional to 92,477.76, 127,618.96 and 50,036.32

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Solution

The fourth proportional to 92,477.76, 127,618.96 and 50,036.32 is: 69,049.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,477.76 : 127,618.96 = 50,036.32 : x
  2. Step 2: Convert to fraction form
    92,477.76/127,618.96 = 50,036.32/x
  3. Step 3: Cross multiply
    92,477.76x = 127,618.96 × 50,036.32
  4. Step 4: Simplify right side
    92,477.76x = 6,385,583,120.63
  5. Step 5: Solve for x
    x = 6,385,583,120.63/92,477.76
  6. Step 6: Final answer
    x = 69,049.93

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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.