Home / 219,063.92-302,317.40-123,570.59

Finding the Fourth Proportional to 219,063.92, 302,317.40 and 123,570.59

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Solution

The fourth proportional to 219,063.92, 302,317.40 and 123,570.59 is: 170,532.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,063.92 : 302,317.40 = 123,570.59 : x
  2. Step 2: Convert to fraction form
    219,063.92/302,317.40 = 123,570.59/x
  3. Step 3: Cross multiply
    219,063.92x = 302,317.40 × 123,570.59
  4. Step 4: Simplify right side
    219,063.92x = 37,357,540,549.99
  5. Step 5: Solve for x
    x = 37,357,540,549.99/219,063.92
  6. Step 6: Final answer
    x = 170,532.60

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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.