Home / 94,838.96-130,881.54-54,552.68

Finding the Fourth Proportional to 94,838.96, 130,881.54 and 54,552.68

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Solution

The fourth proportional to 94,838.96, 130,881.54 and 54,552.68 is: 75,284.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,838.96 : 130,881.54 = 54,552.68 : x
  2. Step 2: Convert to fraction form
    94,838.96/130,881.54 = 54,552.68/x
  3. Step 3: Cross multiply
    94,838.96x = 130,881.54 × 54,552.68
  4. Step 4: Simplify right side
    94,838.96x = 7,139,938,769.53
  5. Step 5: Solve for x
    x = 7,139,938,769.53/94,838.96
  6. Step 6: Final answer
    x = 75,284.87

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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.