Home / 151,030.79-226,396.53-70,925.36

Finding the Fourth Proportional to 151,030.79, 226,396.53 and 70,925.36

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Solution

The fourth proportional to 151,030.79, 226,396.53 and 70,925.36 is: 106,317.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,030.79 : 226,396.53 = 70,925.36 : x
  2. Step 2: Convert to fraction form
    151,030.79/226,396.53 = 70,925.36/x
  3. Step 3: Cross multiply
    151,030.79x = 226,396.53 × 70,925.36
  4. Step 4: Simplify right side
    151,030.79x = 16,057,255,393.00
  5. Step 5: Solve for x
    x = 16,057,255,393.00/151,030.79
  6. Step 6: Final answer
    x = 106,317.76

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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.