Home / 84,343.19-116,347.53-54,094.86

Finding the Fourth Proportional to 84,343.19, 116,347.53 and 54,094.86

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Solution

The fourth proportional to 84,343.19, 116,347.53 and 54,094.86 is: 74,621.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,343.19 : 116,347.53 = 54,094.86 : x
  2. Step 2: Convert to fraction form
    84,343.19/116,347.53 = 54,094.86/x
  3. Step 3: Cross multiply
    84,343.19x = 116,347.53 × 54,094.86
  4. Step 4: Simplify right side
    84,343.19x = 6,293,803,346.70
  5. Step 5: Solve for x
    x = 6,293,803,346.70/84,343.19
  6. Step 6: Final answer
    x = 74,621.36

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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.