Home / 93,347.19-128,819.66-50,904.81

Finding the Fourth Proportional to 93,347.19, 128,819.66 and 50,904.81

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Solution

The fourth proportional to 93,347.19, 128,819.66 and 50,904.81 is: 70,248.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,347.19 : 128,819.66 = 50,904.81 : x
  2. Step 2: Convert to fraction form
    93,347.19/128,819.66 = 50,904.81/x
  3. Step 3: Cross multiply
    93,347.19x = 128,819.66 × 50,904.81
  4. Step 4: Simplify right side
    93,347.19x = 6,557,540,062.04
  5. Step 5: Solve for x
    x = 6,557,540,062.04/93,347.19
  6. Step 6: Final answer
    x = 70,248.93

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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.