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Finding the Fourth Proportional to 158,547.58, 237,845.94 and 53,358.34

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Solution

The fourth proportional to 158,547.58, 237,845.94 and 53,358.34 is: 80,045.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,547.58 : 237,845.94 = 53,358.34 : x
  2. Step 2: Convert to fraction form
    158,547.58/237,845.94 = 53,358.34/x
  3. Step 3: Cross multiply
    158,547.58x = 237,845.94 × 53,358.34
  4. Step 4: Simplify right side
    158,547.58x = 12,691,064,534.14
  5. Step 5: Solve for x
    x = 12,691,064,534.14/158,547.58
  6. Step 6: Final answer
    x = 80,045.78

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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.