Home / 74,211.63-110,909.98-54,263.13

Finding the Fourth Proportional to 74,211.63, 110,909.98 and 54,263.13

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Solution

The fourth proportional to 74,211.63, 110,909.98 and 54,263.13 is: 81,096.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,211.63 : 110,909.98 = 54,263.13 : x
  2. Step 2: Convert to fraction form
    74,211.63/110,909.98 = 54,263.13/x
  3. Step 3: Cross multiply
    74,211.63x = 110,909.98 × 54,263.13
  4. Step 4: Simplify right side
    74,211.63x = 6,018,322,663.04
  5. Step 5: Solve for x
    x = 6,018,322,663.04/74,211.63
  6. Step 6: Final answer
    x = 81,096.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.