Home / 163,945.59-226,349.52-133,802.91

Finding the Fourth Proportional to 163,945.59, 226,349.52 and 133,802.91

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Solution

The fourth proportional to 163,945.59, 226,349.52 and 133,802.91 is: 184,733.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,945.59 : 226,349.52 = 133,802.91 : x
  2. Step 2: Convert to fraction form
    163,945.59/226,349.52 = 133,802.91/x
  3. Step 3: Cross multiply
    163,945.59x = 226,349.52 × 133,802.91
  4. Step 4: Simplify right side
    163,945.59x = 30,286,224,453.10
  5. Step 5: Solve for x
    x = 30,286,224,453.10/163,945.59
  6. Step 6: Final answer
    x = 184,733.39

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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.