Home / 93,388.24-128,873.28-50,946.76

Finding the Fourth Proportional to 93,388.24, 128,873.28 and 50,946.76

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Solution

The fourth proportional to 93,388.24, 128,873.28 and 50,946.76 is: 70,305.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,388.24 : 128,873.28 = 50,946.76 : x
  2. Step 2: Convert to fraction form
    93,388.24/128,873.28 = 50,946.76/x
  3. Step 3: Cross multiply
    93,388.24x = 128,873.28 × 50,946.76
  4. Step 4: Simplify right side
    93,388.24x = 6,565,676,066.57
  5. Step 5: Solve for x
    x = 6,565,676,066.57/93,388.24
  6. Step 6: Final answer
    x = 70,305.17

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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.