Home / 124,396.69-171,660.96-70,674.25

Finding the Fourth Proportional to 124,396.69, 171,660.96 and 70,674.25

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Solution

The fourth proportional to 124,396.69, 171,660.96 and 70,674.25 is: 97,526.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,396.69 : 171,660.96 = 70,674.25 : x
  2. Step 2: Convert to fraction form
    124,396.69/171,660.96 = 70,674.25/x
  3. Step 3: Cross multiply
    124,396.69x = 171,660.96 × 70,674.25
  4. Step 4: Simplify right side
    124,396.69x = 12,132,009,248.91
  5. Step 5: Solve for x
    x = 12,132,009,248.91/124,396.69
  6. Step 6: Final answer
    x = 97,526.79

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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.