Home / 102,528.07-141,492.11-59,504.31

Finding the Fourth Proportional to 102,528.07, 141,492.11 and 59,504.31

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Solution

The fourth proportional to 102,528.07, 141,492.11 and 59,504.31 is: 82,117.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,528.07 : 141,492.11 = 59,504.31 : x
  2. Step 2: Convert to fraction form
    102,528.07/141,492.11 = 59,504.31/x
  3. Step 3: Cross multiply
    102,528.07x = 141,492.11 × 59,504.31
  4. Step 4: Simplify right side
    102,528.07x = 8,419,390,524.75
  5. Step 5: Solve for x
    x = 8,419,390,524.75/102,528.07
  6. Step 6: Final answer
    x = 82,117.91

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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.