Home / 124,991.16-187,501.29-43,913.26

Finding the Fourth Proportional to 124,991.16, 187,501.29 and 43,913.26

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Solution

The fourth proportional to 124,991.16, 187,501.29 and 43,913.26 is: 65,875.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,991.16 : 187,501.29 = 43,913.26 : x
  2. Step 2: Convert to fraction form
    124,991.16/187,501.29 = 43,913.26/x
  3. Step 3: Cross multiply
    124,991.16x = 187,501.29 × 43,913.26
  4. Step 4: Simplify right side
    124,991.16x = 8,233,792,898.11
  5. Step 5: Solve for x
    x = 8,233,792,898.11/124,991.16
  6. Step 6: Final answer
    x = 65,875.00

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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.