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Finding the Fourth Proportional to 92,603.25, 127,797.93 and 52,316.01

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Solution

The fourth proportional to 92,603.25, 127,797.93 and 52,316.01 is: 72,199.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,603.25 : 127,797.93 = 52,316.01 : x
  2. Step 2: Convert to fraction form
    92,603.25/127,797.93 = 52,316.01/x
  3. Step 3: Cross multiply
    92,603.25x = 127,797.93 × 52,316.01
  4. Step 4: Simplify right side
    92,603.25x = 6,685,877,783.86
  5. Step 5: Solve for x
    x = 6,685,877,783.86/92,603.25
  6. Step 6: Final answer
    x = 72,199.17

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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.