Home / 93,308.76-128,766.66-50,867.16

Finding the Fourth Proportional to 93,308.76, 128,766.66 and 50,867.16

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Solution

The fourth proportional to 93,308.76, 128,766.66 and 50,867.16 is: 70,196.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,308.76 : 128,766.66 = 50,867.16 : x
  2. Step 2: Convert to fraction form
    93,308.76/128,766.66 = 50,867.16/x
  3. Step 3: Cross multiply
    93,308.76x = 128,766.66 × 50,867.16
  4. Step 4: Simplify right side
    93,308.76x = 6,549,994,296.89
  5. Step 5: Solve for x
    x = 6,549,994,296.89/93,308.76
  6. Step 6: Final answer
    x = 70,196.99

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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.