Home / 93,422.32-128,925.54-50,983.58

Finding the Fourth Proportional to 93,422.32, 128,925.54 and 50,983.58

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Solution

The fourth proportional to 93,422.32, 128,925.54 and 50,983.58 is: 70,358.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,422.32 : 128,925.54 = 50,983.58 : x
  2. Step 2: Convert to fraction form
    93,422.32/128,925.54 = 50,983.58/x
  3. Step 3: Cross multiply
    93,422.32x = 128,925.54 × 50,983.58
  4. Step 4: Simplify right side
    93,422.32x = 6,573,085,582.63
  5. Step 5: Solve for x
    x = 6,573,085,582.63/93,422.32
  6. Step 6: Final answer
    x = 70,358.83

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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.