Home / 233,030.40-349,315.20-92,601.60

Finding the Fourth Proportional to 233,030.40, 349,315.20 and 92,601.60

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Solution

The fourth proportional to 233,030.40, 349,315.20 and 92,601.60 is: 138,810.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,030.40 : 349,315.20 = 92,601.60 : x
  2. Step 2: Convert to fraction form
    233,030.40/349,315.20 = 92,601.60/x
  3. Step 3: Cross multiply
    233,030.40x = 349,315.20 × 92,601.60
  4. Step 4: Simplify right side
    233,030.40x = 32,347,146,424.32
  5. Step 5: Solve for x
    x = 32,347,146,424.32/233,030.40
  6. Step 6: Final answer
    x = 138,810.84

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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.