Home / 93,111.52-128,493.66-50,670.04

Finding the Fourth Proportional to 93,111.52, 128,493.66 and 50,670.04

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Solution

The fourth proportional to 93,111.52, 128,493.66 and 50,670.04 is: 69,924.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,111.52 : 128,493.66 = 50,670.04 : x
  2. Step 2: Convert to fraction form
    93,111.52/128,493.66 = 50,670.04/x
  3. Step 3: Cross multiply
    93,111.52x = 128,493.66 × 50,670.04
  4. Step 4: Simplify right side
    93,111.52x = 6,510,778,891.95
  5. Step 5: Solve for x
    x = 6,510,778,891.95/93,111.52
  6. Step 6: Final answer
    x = 69,924.53

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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.