Home / 93,192.04-128,607.32-50,752.88

Finding the Fourth Proportional to 93,192.04, 128,607.32 and 50,752.88

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Solution

The fourth proportional to 93,192.04, 128,607.32 and 50,752.88 is: 70,040.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,192.04 : 128,607.32 = 50,752.88 : x
  2. Step 2: Convert to fraction form
    93,192.04/128,607.32 = 50,752.88/x
  3. Step 3: Cross multiply
    93,192.04x = 128,607.32 × 50,752.88
  4. Step 4: Simplify right side
    93,192.04x = 6,527,191,879.08
  5. Step 5: Solve for x
    x = 6,527,191,879.08/93,192.04
  6. Step 6: Final answer
    x = 70,040.23

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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.