Home / 133,804.04-184,879.06-129,014.51

Finding the Fourth Proportional to 133,804.04, 184,879.06 and 129,014.51

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Solution

The fourth proportional to 133,804.04, 184,879.06 and 129,014.51 is: 178,261.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,804.04 : 184,879.06 = 129,014.51 : x
  2. Step 2: Convert to fraction form
    133,804.04/184,879.06 = 129,014.51/x
  3. Step 3: Cross multiply
    133,804.04x = 184,879.06 × 129,014.51
  4. Step 4: Simplify right side
    133,804.04x = 23,852,080,088.23
  5. Step 5: Solve for x
    x = 23,852,080,088.23/133,804.04
  6. Step 6: Final answer
    x = 178,261.29

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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.