Home / 94,773.10-130,783.45-52,330.72

Finding the Fourth Proportional to 94,773.10, 130,783.45 and 52,330.72

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Solution

The fourth proportional to 94,773.10, 130,783.45 and 52,330.72 is: 72,214.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,773.10 : 130,783.45 = 52,330.72 : x
  2. Step 2: Convert to fraction form
    94,773.10/130,783.45 = 52,330.72/x
  3. Step 3: Cross multiply
    94,773.10x = 130,783.45 × 52,330.72
  4. Step 4: Simplify right side
    94,773.10x = 6,843,992,102.58
  5. Step 5: Solve for x
    x = 6,843,992,102.58/94,773.10
  6. Step 6: Final answer
    x = 72,214.50

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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.