Home / 156,952.15-235,428.23-51,757.45

Finding the Fourth Proportional to 156,952.15, 235,428.23 and 51,757.45

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Solution

The fourth proportional to 156,952.15, 235,428.23 and 51,757.45 is: 77,636.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,952.15 : 235,428.23 = 51,757.45 : x
  2. Step 2: Convert to fraction form
    156,952.15/235,428.23 = 51,757.45/x
  3. Step 3: Cross multiply
    156,952.15x = 235,428.23 × 51,757.45
  4. Step 4: Simplify right side
    156,952.15x = 12,185,164,842.81
  5. Step 5: Solve for x
    x = 12,185,164,842.81/156,952.15
  6. Step 6: Final answer
    x = 77,636.18

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1.5x scale

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.