Home / 93,774.33-129,468.93-83,685.44

Finding the Fourth Proportional to 93,774.33, 129,468.93 and 83,685.44

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Solution

The fourth proportional to 93,774.33, 129,468.93 and 83,685.44 is: 115,539.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,774.33 : 129,468.93 = 83,685.44 : x
  2. Step 2: Convert to fraction form
    93,774.33/129,468.93 = 83,685.44/x
  3. Step 3: Cross multiply
    93,774.33x = 129,468.93 × 83,685.44
  4. Step 4: Simplify right side
    93,774.33x = 10,834,663,726.03
  5. Step 5: Solve for x
    x = 10,834,663,726.03/93,774.33
  6. Step 6: Final answer
    x = 115,539.76

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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.