Home / 94,558.08-130,488.56-52,120.56

Finding the Fourth Proportional to 94,558.08, 130,488.56 and 52,120.56

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Solution

The fourth proportional to 94,558.08, 130,488.56 and 52,120.56 is: 71,925.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,558.08 : 130,488.56 = 52,120.56 : x
  2. Step 2: Convert to fraction form
    94,558.08/130,488.56 = 52,120.56/x
  3. Step 3: Cross multiply
    94,558.08x = 130,488.56 × 52,120.56
  4. Step 4: Simplify right side
    94,558.08x = 6,801,136,820.79
  5. Step 5: Solve for x
    x = 6,801,136,820.79/94,558.08
  6. Step 6: Final answer
    x = 71,925.50

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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.