Home / 116,970.46-161,416.54-69,224.61

Finding the Fourth Proportional to 116,970.46, 161,416.54 and 69,224.61

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Solution

The fourth proportional to 116,970.46, 161,416.54 and 69,224.61 is: 95,528.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,970.46 : 161,416.54 = 69,224.61 : x
  2. Step 2: Convert to fraction form
    116,970.46/161,416.54 = 69,224.61/x
  3. Step 3: Cross multiply
    116,970.46x = 161,416.54 × 69,224.61
  4. Step 4: Simplify right side
    116,970.46x = 11,173,995,875.84
  5. Step 5: Solve for x
    x = 11,173,995,875.84/116,970.46
  6. Step 6: Final answer
    x = 95,528.36

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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.