Home / 119,323.36-179,313.09-111,521.24

Finding the Fourth Proportional to 119,323.36, 179,313.09 and 111,521.24

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Solution

The fourth proportional to 119,323.36, 179,313.09 and 111,521.24 is: 167,588.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,323.36 : 179,313.09 = 111,521.24 : x
  2. Step 2: Convert to fraction form
    119,323.36/179,313.09 = 111,521.24/x
  3. Step 3: Cross multiply
    119,323.36x = 179,313.09 × 111,521.24
  4. Step 4: Simplify right side
    119,323.36x = 19,997,217,248.47
  5. Step 5: Solve for x
    x = 19,997,217,248.47/119,323.36
  6. Step 6: Final answer
    x = 167,588.45

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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.