Home / 93,192.06-128,610.45-70,180.68

Finding the Fourth Proportional to 93,192.06, 128,610.45 and 70,180.68

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Solution

The fourth proportional to 93,192.06, 128,610.45 and 70,180.68 is: 96,853.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,192.06 : 128,610.45 = 70,180.68 : x
  2. Step 2: Convert to fraction form
    93,192.06/128,610.45 = 70,180.68/x
  3. Step 3: Cross multiply
    93,192.06x = 128,610.45 × 70,180.68
  4. Step 4: Simplify right side
    93,192.06x = 9,025,968,836.11
  5. Step 5: Solve for x
    x = 9,025,968,836.11/93,192.06
  6. Step 6: Final answer
    x = 96,853.41

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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.