Home / 93,308.88-128,766.06-50,867.40

Finding the Fourth Proportional to 93,308.88, 128,766.06 and 50,867.40

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Solution

The fourth proportional to 93,308.88, 128,766.06 and 50,867.40 is: 70,196.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,308.88 : 128,766.06 = 50,867.40 : x
  2. Step 2: Convert to fraction form
    93,308.88/128,766.06 = 50,867.40/x
  3. Step 3: Cross multiply
    93,308.88x = 128,766.06 × 50,867.40
  4. Step 4: Simplify right side
    93,308.88x = 6,549,994,680.44
  5. Step 5: Solve for x
    x = 6,549,994,680.44/93,308.88
  6. Step 6: Final answer
    x = 70,196.91

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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.