Home / 93,209.37-128,632.14-52,921.80

Finding the Fourth Proportional to 93,209.37, 128,632.14 and 52,921.80

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Solution

The fourth proportional to 93,209.37, 128,632.14 and 52,921.80 is: 73,033.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,209.37 : 128,632.14 = 52,921.80 : x
  2. Step 2: Convert to fraction form
    93,209.37/128,632.14 = 52,921.80/x
  3. Step 3: Cross multiply
    93,209.37x = 128,632.14 × 52,921.80
  4. Step 4: Simplify right side
    93,209.37x = 6,807,444,386.65
  5. Step 5: Solve for x
    x = 6,807,444,386.65/93,209.37
  6. Step 6: Final answer
    x = 73,033.91

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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.