Home / 94,384.80-141,577.20-52,826.40

Finding the Fourth Proportional to 94,384.80, 141,577.20 and 52,826.40

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Solution

The fourth proportional to 94,384.80, 141,577.20 and 52,826.40 is: 79,239.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,384.80 : 141,577.20 = 52,826.40 : x
  2. Step 2: Convert to fraction form
    94,384.80/141,577.20 = 52,826.40/x
  3. Step 3: Cross multiply
    94,384.80x = 141,577.20 × 52,826.40
  4. Step 4: Simplify right side
    94,384.80x = 7,479,013,798.08
  5. Step 5: Solve for x
    x = 7,479,013,798.08/94,384.80
  6. Step 6: Final answer
    x = 79,239.60

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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.