Home / 92,219.85-127,261.67-56,407.23

Finding the Fourth Proportional to 92,219.85, 127,261.67 and 56,407.23

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Solution

The fourth proportional to 92,219.85, 127,261.67 and 56,407.23 is: 77,840.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,219.85 : 127,261.67 = 56,407.23 : x
  2. Step 2: Convert to fraction form
    92,219.85/127,261.67 = 56,407.23/x
  3. Step 3: Cross multiply
    92,219.85x = 127,261.67 × 56,407.23
  4. Step 4: Simplify right side
    92,219.85x = 7,178,478,007.84
  5. Step 5: Solve for x
    x = 7,178,478,007.84/92,219.85
  6. Step 6: Final answer
    x = 77,840.92

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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.