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Finding the Fourth Proportional to 97,315.63, 134,295.51 and 52,603.63

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Solution

The fourth proportional to 97,315.63, 134,295.51 and 52,603.63 is: 72,592.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,315.63 : 134,295.51 = 52,603.63 : x
  2. Step 2: Convert to fraction form
    97,315.63/134,295.51 = 52,603.63/x
  3. Step 3: Cross multiply
    97,315.63x = 134,295.51 × 52,603.63
  4. Step 4: Simplify right side
    97,315.63x = 7,064,431,318.70
  5. Step 5: Solve for x
    x = 7,064,431,318.70/97,315.63
  6. Step 6: Final answer
    x = 72,592.98

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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.