Home / 282,260.86-423,387.61-69,030.62

Finding the Fourth Proportional to 282,260.86, 423,387.61 and 69,030.62

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Solution

The fourth proportional to 282,260.86, 423,387.61 and 69,030.62 is: 103,545.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,260.86 : 423,387.61 = 69,030.62 : x
  2. Step 2: Convert to fraction form
    282,260.86/423,387.61 = 69,030.62/x
  3. Step 3: Cross multiply
    282,260.86x = 423,387.61 × 69,030.62
  4. Step 4: Simplify right side
    282,260.86x = 29,226,709,028.06
  5. Step 5: Solve for x
    x = 29,226,709,028.06/282,260.86
  6. Step 6: Final answer
    x = 103,545.03

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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.