Home / 61,384.38-92,080.46-19,266.12

Finding the Fourth Proportional to 61,384.38, 92,080.46 and 19,266.12

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Solution

The fourth proportional to 61,384.38, 92,080.46 and 19,266.12 is: 28,900.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,384.38 : 92,080.46 = 19,266.12 : x
  2. Step 2: Convert to fraction form
    61,384.38/92,080.46 = 19,266.12/x
  3. Step 3: Cross multiply
    61,384.38x = 92,080.46 × 19,266.12
  4. Step 4: Simplify right side
    61,384.38x = 1,774,033,192.02
  5. Step 5: Solve for x
    x = 1,774,033,192.02/61,384.38
  6. Step 6: Final answer
    x = 28,900.40

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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.