Home / 124,216.14-171,419.11-70,502.05

Finding the Fourth Proportional to 124,216.14, 171,419.11 and 70,502.05

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Solution

The fourth proportional to 124,216.14, 171,419.11 and 70,502.05 is: 97,293.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,216.14 : 171,419.11 = 70,502.05 : x
  2. Step 2: Convert to fraction form
    124,216.14/171,419.11 = 70,502.05/x
  3. Step 3: Cross multiply
    124,216.14x = 171,419.11 × 70,502.05
  4. Step 4: Simplify right side
    124,216.14x = 12,085,398,664.18
  5. Step 5: Solve for x
    x = 12,085,398,664.18/124,216.14
  6. Step 6: Final answer
    x = 97,293.30

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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.