Home / 340,581.16-510,870.30-103,923.04

Finding the Fourth Proportional to 340,581.16, 510,870.30 and 103,923.04

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Solution

The fourth proportional to 340,581.16, 510,870.30 and 103,923.04 is: 155,884.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,581.16 : 510,870.30 = 103,923.04 : x
  2. Step 2: Convert to fraction form
    340,581.16/510,870.30 = 103,923.04/x
  3. Step 3: Cross multiply
    340,581.16x = 510,870.30 × 103,923.04
  4. Step 4: Simplify right side
    340,581.16x = 53,091,194,621.71
  5. Step 5: Solve for x
    x = 53,091,194,621.71/340,581.16
  6. Step 6: Final answer
    x = 155,884.12

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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.