Home / 92,555.08-127,726.02-50,113.60

Finding the Fourth Proportional to 92,555.08, 127,726.02 and 50,113.60

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Solution

The fourth proportional to 92,555.08, 127,726.02 and 50,113.60 is: 69,156.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,555.08 : 127,726.02 = 50,113.60 : x
  2. Step 2: Convert to fraction form
    92,555.08/127,726.02 = 50,113.60/x
  3. Step 3: Cross multiply
    92,555.08x = 127,726.02 × 50,113.60
  4. Step 4: Simplify right side
    92,555.08x = 6,400,810,675.87
  5. Step 5: Solve for x
    x = 6,400,810,675.87/92,555.08
  6. Step 6: Final answer
    x = 69,156.77

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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.