Home / 124,220.27-171,439.46-70,522.67

Finding the Fourth Proportional to 124,220.27, 171,439.46 and 70,522.67

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Solution

The fourth proportional to 124,220.27, 171,439.46 and 70,522.67 is: 97,330.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,220.27 : 171,439.46 = 70,522.67 : x
  2. Step 2: Convert to fraction form
    124,220.27/171,439.46 = 70,522.67/x
  3. Step 3: Cross multiply
    124,220.27x = 171,439.46 × 70,522.67
  4. Step 4: Simplify right side
    124,220.27x = 12,090,368,462.56
  5. Step 5: Solve for x
    x = 12,090,368,462.56/124,220.27
  6. Step 6: Final answer
    x = 97,330.08

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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.