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Finding the Fourth Proportional to 114,376.34, 157,801.52 and 69,037.10

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Solution

The fourth proportional to 114,376.34, 157,801.52 and 69,037.10 is: 95,248.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,376.34 : 157,801.52 = 69,037.10 : x
  2. Step 2: Convert to fraction form
    114,376.34/157,801.52 = 69,037.10/x
  3. Step 3: Cross multiply
    114,376.34x = 157,801.52 × 69,037.10
  4. Step 4: Simplify right side
    114,376.34x = 10,894,158,182.20
  5. Step 5: Solve for x
    x = 10,894,158,182.20/114,376.34
  6. Step 6: Final answer
    x = 95,248.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.