Home / 92,683.04-127,908.11-52,400.55

Finding the Fourth Proportional to 92,683.04, 127,908.11 and 52,400.55

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Solution

The fourth proportional to 92,683.04, 127,908.11 and 52,400.55 is: 72,315.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,683.04 : 127,908.11 = 52,400.55 : x
  2. Step 2: Convert to fraction form
    92,683.04/127,908.11 = 52,400.55/x
  3. Step 3: Cross multiply
    92,683.04x = 127,908.11 × 52,400.55
  4. Step 4: Simplify right side
    92,683.04x = 6,702,455,051.46
  5. Step 5: Solve for x
    x = 6,702,455,051.46/92,683.04
  6. Step 6: Final answer
    x = 72,315.88

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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.