Home / 351,424.08-527,187.59-111,457.94

Finding the Fourth Proportional to 351,424.08, 527,187.59 and 111,457.94

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Solution

The fourth proportional to 351,424.08, 527,187.59 and 111,457.94 is: 167,203.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,424.08 : 527,187.59 = 111,457.94 : x
  2. Step 2: Convert to fraction form
    351,424.08/527,187.59 = 111,457.94/x
  3. Step 3: Cross multiply
    351,424.08x = 527,187.59 × 111,457.94
  4. Step 4: Simplify right side
    351,424.08x = 58,759,240,417.67
  5. Step 5: Solve for x
    x = 58,759,240,417.67/351,424.08
  6. Step 6: Final answer
    x = 167,203.23

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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.