Home / 124,221.27-171,440.84-70,523.67

Finding the Fourth Proportional to 124,221.27, 171,440.84 and 70,523.67

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Solution

The fourth proportional to 124,221.27, 171,440.84 and 70,523.67 is: 97,331.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,221.27 : 171,440.84 = 70,523.67 : x
  2. Step 2: Convert to fraction form
    124,221.27/171,440.84 = 70,523.67/x
  3. Step 3: Cross multiply
    124,221.27x = 171,440.84 × 70,523.67
  4. Step 4: Simplify right side
    124,221.27x = 12,090,637,224.68
  5. Step 5: Solve for x
    x = 12,090,637,224.68/124,221.27
  6. Step 6: Final answer
    x = 97,331.46

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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.