Home / 156,952.65-235,428.98-109,713.45

Finding the Fourth Proportional to 156,952.65, 235,428.98 and 109,713.45

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Solution

The fourth proportional to 156,952.65, 235,428.98 and 109,713.45 is: 164,570.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,952.65 : 235,428.98 = 109,713.45 : x
  2. Step 2: Convert to fraction form
    156,952.65/235,428.98 = 109,713.45/x
  3. Step 3: Cross multiply
    156,952.65x = 235,428.98 × 109,713.45
  4. Step 4: Simplify right side
    156,952.65x = 25,829,725,077.21
  5. Step 5: Solve for x
    x = 25,829,725,077.21/156,952.65
  6. Step 6: Final answer
    x = 164,570.18

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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.