Home / 178,881.81-246,596.85-124,999.53

Finding the Fourth Proportional to 178,881.81, 246,596.85 and 124,999.53

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Solution

The fourth proportional to 178,881.81, 246,596.85 and 124,999.53 is: 172,317.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,881.81 : 246,596.85 = 124,999.53 : x
  2. Step 2: Convert to fraction form
    178,881.81/246,596.85 = 124,999.53/x
  3. Step 3: Cross multiply
    178,881.81x = 246,596.85 × 124,999.53
  4. Step 4: Simplify right side
    178,881.81x = 30,824,490,349.48
  5. Step 5: Solve for x
    x = 30,824,490,349.48/178,881.81
  6. Step 6: Final answer
    x = 172,317.63

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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.