Home / 173,764.28-260,667.88-61,421.34

Finding the Fourth Proportional to 173,764.28, 260,667.88 and 61,421.34

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Solution

The fourth proportional to 173,764.28, 260,667.88 and 61,421.34 is: 92,139.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,764.28 : 260,667.88 = 61,421.34 : x
  2. Step 2: Convert to fraction form
    173,764.28/260,667.88 = 61,421.34/x
  3. Step 3: Cross multiply
    173,764.28x = 260,667.88 × 61,421.34
  4. Step 4: Simplify right side
    173,764.28x = 16,010,570,484.56
  5. Step 5: Solve for x
    x = 16,010,570,484.56/173,764.28
  6. Step 6: Final answer
    x = 92,139.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.