Home / 94,783.86-130,818.51-54,494.46

Finding the Fourth Proportional to 94,783.86, 130,818.51 and 54,494.46

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Solution

The fourth proportional to 94,783.86, 130,818.51 and 54,494.46 is: 75,212.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,783.86 : 130,818.51 = 54,494.46 : x
  2. Step 2: Convert to fraction form
    94,783.86/130,818.51 = 54,494.46/x
  3. Step 3: Cross multiply
    94,783.86x = 130,818.51 × 54,494.46
  4. Step 4: Simplify right side
    94,783.86x = 7,128,884,060.45
  5. Step 5: Solve for x
    x = 7,128,884,060.45/94,783.86
  6. Step 6: Final answer
    x = 75,212.00

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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.