Home / 94,298.72-130,132-54,025.52

Finding the Fourth Proportional to 94,298.72, 130,132 and 54,025.52

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Solution

The fourth proportional to 94,298.72, 130,132 and 54,025.52 is: 74,555.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,298.72 : 130,132 = 54,025.52 : x
  2. Step 2: Convert to fraction form
    94,298.72/130,132 = 54,025.52/x
  3. Step 3: Cross multiply
    94,298.72x = 130,132 × 54,025.52
  4. Step 4: Simplify right side
    94,298.72x = 7,030,448,968.64
  5. Step 5: Solve for x
    x = 7,030,448,968.64/94,298.72
  6. Step 6: Final answer
    x = 74,555.08

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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.