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Finding the Fourth Proportional to 97,567.94, 134,685.26 and 59,339.76

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Solution

The fourth proportional to 97,567.94, 134,685.26 and 59,339.76 is: 81,914.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,567.94 : 134,685.26 = 59,339.76 : x
  2. Step 2: Convert to fraction form
    97,567.94/134,685.26 = 59,339.76/x
  3. Step 3: Cross multiply
    97,567.94x = 134,685.26 × 59,339.76
  4. Step 4: Simplify right side
    97,567.94x = 7,992,190,707.24
  5. Step 5: Solve for x
    x = 7,992,190,707.24/97,567.94
  6. Step 6: Final answer
    x = 81,914.11

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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.