Home / 219,545.62-302,969.00-124,050.26

Finding the Fourth Proportional to 219,545.62, 302,969.00 and 124,050.26

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Solution

The fourth proportional to 219,545.62, 302,969.00 and 124,050.26 is: 171,187.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,545.62 : 302,969.00 = 124,050.26 : x
  2. Step 2: Convert to fraction form
    219,545.62/302,969.00 = 124,050.26/x
  3. Step 3: Cross multiply
    219,545.62x = 302,969.00 × 124,050.26
  4. Step 4: Simplify right side
    219,545.62x = 37,583,384,289.49
  5. Step 5: Solve for x
    x = 37,583,384,289.49/219,545.62
  6. Step 6: Final answer
    x = 171,187.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.