Home / 158,605.90-237,907.23-53,424.16

Finding the Fourth Proportional to 158,605.90, 237,907.23 and 53,424.16

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Solution

The fourth proportional to 158,605.90, 237,907.23 and 53,424.16 is: 80,135.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,605.90 : 237,907.23 = 53,424.16 : x
  2. Step 2: Convert to fraction form
    158,605.90/237,907.23 = 53,424.16/x
  3. Step 3: Cross multiply
    158,605.90x = 237,907.23 × 53,424.16
  4. Step 4: Simplify right side
    158,605.90x = 12,709,993,920.68
  5. Step 5: Solve for x
    x = 12,709,993,920.68/158,605.90
  6. Step 6: Final answer
    x = 80,135.69

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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.