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Finding the Fourth Proportional to 152,551.52, 210,510.48 and 84,567.84

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Solution

The fourth proportional to 152,551.52, 210,510.48 and 84,567.84 is: 116,697.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,551.52 : 210,510.48 = 84,567.84 : x
  2. Step 2: Convert to fraction form
    152,551.52/210,510.48 = 84,567.84/x
  3. Step 3: Cross multiply
    152,551.52x = 210,510.48 × 84,567.84
  4. Step 4: Simplify right side
    152,551.52x = 17,802,416,590.96
  5. Step 5: Solve for x
    x = 17,802,416,590.96/152,551.52
  6. Step 6: Final answer
    x = 116,697.73

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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.