Home / 94,739.61-141,285.95-93,468.42

Finding the Fourth Proportional to 94,739.61, 141,285.95 and 93,468.42

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Solution

The fourth proportional to 94,739.61, 141,285.95 and 93,468.42 is: 139,390.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,739.61 : 141,285.95 = 93,468.42 : x
  2. Step 2: Convert to fraction form
    94,739.61/141,285.95 = 93,468.42/x
  3. Step 3: Cross multiply
    94,739.61x = 141,285.95 × 93,468.42
  4. Step 4: Simplify right side
    94,739.61x = 13,205,774,514.70
  5. Step 5: Solve for x
    x = 13,205,774,514.70/94,739.61
  6. Step 6: Final answer
    x = 139,390.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.