Home / 93,119.73-128,502.77-50,677.35

Finding the Fourth Proportional to 93,119.73, 128,502.77 and 50,677.35

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Solution

The fourth proportional to 93,119.73, 128,502.77 and 50,677.35 is: 69,933.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,119.73 : 128,502.77 = 50,677.35 : x
  2. Step 2: Convert to fraction form
    93,119.73/128,502.77 = 50,677.35/x
  3. Step 3: Cross multiply
    93,119.73x = 128,502.77 × 50,677.35
  4. Step 4: Simplify right side
    93,119.73x = 6,512,179,597.87
  5. Step 5: Solve for x
    x = 6,512,179,597.87/93,119.73
  6. Step 6: Final answer
    x = 69,933.40

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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.