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Finding the Fourth Proportional to 157,353.72, 236,030.58 and 46,545.72

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Solution

The fourth proportional to 157,353.72, 236,030.58 and 46,545.72 is: 69,818.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,353.72 : 236,030.58 = 46,545.72 : x
  2. Step 2: Convert to fraction form
    157,353.72/236,030.58 = 46,545.72/x
  3. Step 3: Cross multiply
    157,353.72x = 236,030.58 × 46,545.72
  4. Step 4: Simplify right side
    157,353.72x = 10,986,213,288.12
  5. Step 5: Solve for x
    x = 10,986,213,288.12/157,353.72
  6. Step 6: Final answer
    x = 69,818.58

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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.