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Finding the Fourth Proportional to 176,603.08, 243,710.94 and 96,030.52

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Solution

The fourth proportional to 176,603.08, 243,710.94 and 96,030.52 is: 132,521.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,603.08 : 243,710.94 = 96,030.52 : x
  2. Step 2: Convert to fraction form
    176,603.08/243,710.94 = 96,030.52/x
  3. Step 3: Cross multiply
    176,603.08x = 243,710.94 × 96,030.52
  4. Step 4: Simplify right side
    176,603.08x = 23,403,688,297.89
  5. Step 5: Solve for x
    x = 23,403,688,297.89/176,603.08
  6. Step 6: Final answer
    x = 132,521.41

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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.