Home / 92,688.71-127,909.73-50,246.93

Finding the Fourth Proportional to 92,688.71, 127,909.73 and 50,246.93

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Solution

The fourth proportional to 92,688.71, 127,909.73 and 50,246.93 is: 69,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,688.71 : 127,909.73 = 50,246.93 : x
  2. Step 2: Convert to fraction form
    92,688.71/127,909.73 = 50,246.93/x
  3. Step 3: Cross multiply
    92,688.71x = 127,909.73 × 50,246.93
  4. Step 4: Simplify right side
    92,688.71x = 6,427,071,695.02
  5. Step 5: Solve for x
    x = 6,427,071,695.02/92,688.71
  6. Step 6: Final answer
    x = 69,340.40

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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.