Home / 235,904.16-325,577.52-135,300

Finding the Fourth Proportional to 235,904.16, 325,577.52 and 135,300

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Solution

The fourth proportional to 235,904.16, 325,577.52 and 135,300 is: 186,731.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,904.16 : 325,577.52 = 135,300 : x
  2. Step 2: Convert to fraction form
    235,904.16/325,577.52 = 135,300/x
  3. Step 3: Cross multiply
    235,904.16x = 325,577.52 × 135,300
  4. Step 4: Simplify right side
    235,904.16x = 44,050,638,456
  5. Step 5: Solve for x
    x = 44,050,638,456/235,904.16
  6. Step 6: Final answer
    x = 186,731.08

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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.