Home / 93,346.24-128,818.92-50,904.40

Finding the Fourth Proportional to 93,346.24, 128,818.92 and 50,904.40

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Solution

The fourth proportional to 93,346.24, 128,818.92 and 50,904.40 is: 70,248.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,346.24 : 128,818.92 = 50,904.40 : x
  2. Step 2: Convert to fraction form
    93,346.24/128,818.92 = 50,904.40/x
  3. Step 3: Cross multiply
    93,346.24x = 128,818.92 × 50,904.40
  4. Step 4: Simplify right side
    93,346.24x = 6,557,449,831.25
  5. Step 5: Solve for x
    x = 6,557,449,831.25/93,346.24
  6. Step 6: Final answer
    x = 70,248.68

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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.