Home / 93,307.96-128,766.66-50,868.28

Finding the Fourth Proportional to 93,307.96, 128,766.66 and 50,868.28

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Solution

The fourth proportional to 93,307.96, 128,766.66 and 50,868.28 is: 70,199.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,307.96 : 128,766.66 = 50,868.28 : x
  2. Step 2: Convert to fraction form
    93,307.96/128,766.66 = 50,868.28/x
  3. Step 3: Cross multiply
    93,307.96x = 128,766.66 × 50,868.28
  4. Step 4: Simplify right side
    93,307.96x = 6,550,138,515.54
  5. Step 5: Solve for x
    x = 6,550,138,515.54/93,307.96
  6. Step 6: Final answer
    x = 70,199.14

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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.