Home / 133,826.14-200,526.18-70,643.98

Finding the Fourth Proportional to 133,826.14, 200,526.18 and 70,643.98

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Solution

The fourth proportional to 133,826.14, 200,526.18 and 70,643.98 is: 105,853.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,826.14 : 200,526.18 = 70,643.98 : x
  2. Step 2: Convert to fraction form
    133,826.14/200,526.18 = 70,643.98/x
  3. Step 3: Cross multiply
    133,826.14x = 200,526.18 × 70,643.98
  4. Step 4: Simplify right side
    133,826.14x = 14,165,967,449.40
  5. Step 5: Solve for x
    x = 14,165,967,449.40/133,826.14
  6. Step 6: Final answer
    x = 105,853.52

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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.