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Finding the Fourth Proportional to 170,773.93, 235,655.85 and 94,280.67

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Solution

The fourth proportional to 170,773.93, 235,655.85 and 94,280.67 is: 130,100.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,773.93 : 235,655.85 = 94,280.67 : x
  2. Step 2: Convert to fraction form
    170,773.93/235,655.85 = 94,280.67/x
  3. Step 3: Cross multiply
    170,773.93x = 235,655.85 × 94,280.67
  4. Step 4: Simplify right side
    170,773.93x = 22,217,791,427.42
  5. Step 5: Solve for x
    x = 22,217,791,427.42/170,773.93
  6. Step 6: Final answer
    x = 130,100.60

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1.5x scale

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.