Home / 340,116.77-510,156.93-103,441.00

Finding the Fourth Proportional to 340,116.77, 510,156.93 and 103,441.00

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Solution

The fourth proportional to 340,116.77, 510,156.93 and 103,441.00 is: 155,155.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,116.77 : 510,156.93 = 103,441.00 : x
  2. Step 2: Convert to fraction form
    340,116.77/510,156.93 = 103,441.00/x
  3. Step 3: Cross multiply
    340,116.77x = 510,156.93 × 103,441.00
  4. Step 4: Simplify right side
    340,116.77x = 52,771,143,065.19
  5. Step 5: Solve for x
    x = 52,771,143,065.19/340,116.77
  6. Step 6: Final answer
    x = 155,155.96

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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.