Home / 94,454.32-130,346.30-52,012.50

Finding the Fourth Proportional to 94,454.32, 130,346.30 and 52,012.50

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Solution

The fourth proportional to 94,454.32, 130,346.30 and 52,012.50 is: 71,776.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,454.32 : 130,346.30 = 52,012.50 : x
  2. Step 2: Convert to fraction form
    94,454.32/130,346.30 = 52,012.50/x
  3. Step 3: Cross multiply
    94,454.32x = 130,346.30 × 52,012.50
  4. Step 4: Simplify right side
    94,454.32x = 6,779,636,928.75
  5. Step 5: Solve for x
    x = 6,779,636,928.75/94,454.32
  6. Step 6: Final answer
    x = 71,776.89

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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.