Home / 151,315.40-226,973.10-134,726.60

Finding the Fourth Proportional to 151,315.40, 226,973.10 and 134,726.60

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Solution

The fourth proportional to 151,315.40, 226,973.10 and 134,726.60 is: 202,089.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,315.40 : 226,973.10 = 134,726.60 : x
  2. Step 2: Convert to fraction form
    151,315.40/226,973.10 = 134,726.60/x
  3. Step 3: Cross multiply
    151,315.40x = 226,973.10 × 134,726.60
  4. Step 4: Simplify right side
    151,315.40x = 30,579,314,054.46
  5. Step 5: Solve for x
    x = 30,579,314,054.46/151,315.40
  6. Step 6: Final answer
    x = 202,089.90

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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.