Home / 102,394.04-141,301.36-59,381.22

Finding the Fourth Proportional to 102,394.04, 141,301.36 and 59,381.22

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Solution

The fourth proportional to 102,394.04, 141,301.36 and 59,381.22 is: 81,944.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,394.04 : 141,301.36 = 59,381.22 : x
  2. Step 2: Convert to fraction form
    102,394.04/141,301.36 = 59,381.22/x
  3. Step 3: Cross multiply
    102,394.04x = 141,301.36 × 59,381.22
  4. Step 4: Simplify right side
    102,394.04x = 8,390,646,289.50
  5. Step 5: Solve for x
    x = 8,390,646,289.50/102,394.04
  6. Step 6: Final answer
    x = 81,944.68

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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.