Home / 233,134.16-349,615.58-83,333.84

Finding the Fourth Proportional to 233,134.16, 349,615.58 and 83,333.84

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Solution

The fourth proportional to 233,134.16, 349,615.58 and 83,333.84 is: 124,970.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,134.16 : 349,615.58 = 83,333.84 : x
  2. Step 2: Convert to fraction form
    233,134.16/349,615.58 = 83,333.84/x
  3. Step 3: Cross multiply
    233,134.16x = 349,615.58 × 83,333.84
  4. Step 4: Simplify right side
    233,134.16x = 29,134,806,640.48
  5. Step 5: Solve for x
    x = 29,134,806,640.48/233,134.16
  6. Step 6: Final answer
    x = 124,970.13

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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.