Home / 83,416.14-124,810.29-58,504.80

Finding the Fourth Proportional to 83,416.14, 124,810.29 and 58,504.80

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Solution

The fourth proportional to 83,416.14, 124,810.29 and 58,504.80 is: 87,537.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,416.14 : 124,810.29 = 58,504.80 : x
  2. Step 2: Convert to fraction form
    83,416.14/124,810.29 = 58,504.80/x
  3. Step 3: Cross multiply
    83,416.14x = 124,810.29 × 58,504.80
  4. Step 4: Simplify right side
    83,416.14x = 7,302,001,054.39
  5. Step 5: Solve for x
    x = 7,302,001,054.39/83,416.14
  6. Step 6: Final answer
    x = 87,537.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.