Home / 124,693.49-187,040.64-31,199.24

Finding the Fourth Proportional to 124,693.49, 187,040.64 and 31,199.24

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Solution

The fourth proportional to 124,693.49, 187,040.64 and 31,199.24 is: 46,798.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,693.49 : 187,040.64 = 31,199.24 : x
  2. Step 2: Convert to fraction form
    124,693.49/187,040.64 = 31,199.24/x
  3. Step 3: Cross multiply
    124,693.49x = 187,040.64 × 31,199.24
  4. Step 4: Simplify right side
    124,693.49x = 5,835,525,817.11
  5. Step 5: Solve for x
    x = 5,835,525,817.11/124,693.49
  6. Step 6: Final answer
    x = 46,798.96

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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.