Home / 93,192.93-128,607.62-50,751.36

Finding the Fourth Proportional to 93,192.93, 128,607.62 and 50,751.36

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Solution

The fourth proportional to 93,192.93, 128,607.62 and 50,751.36 is: 70,037.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,192.93 : 128,607.62 = 50,751.36 : x
  2. Step 2: Convert to fraction form
    93,192.93/128,607.62 = 50,751.36/x
  3. Step 3: Cross multiply
    93,192.93x = 128,607.62 × 50,751.36
  4. Step 4: Simplify right side
    93,192.93x = 6,527,011,367.61
  5. Step 5: Solve for x
    x = 6,527,011,367.61/93,192.93
  6. Step 6: Final answer
    x = 70,037.62

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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.