Home / 236,501.29-354,862.66-103,364.25

Finding the Fourth Proportional to 236,501.29, 354,862.66 and 103,364.25

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Solution

The fourth proportional to 236,501.29, 354,862.66 and 103,364.25 is: 155,094.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,501.29 : 354,862.66 = 103,364.25 : x
  2. Step 2: Convert to fraction form
    236,501.29/354,862.66 = 103,364.25/x
  3. Step 3: Cross multiply
    236,501.29x = 354,862.66 × 103,364.25
  4. Step 4: Simplify right side
    236,501.29x = 36,680,112,703.91
  5. Step 5: Solve for x
    x = 36,680,112,703.91/236,501.29
  6. Step 6: Final answer
    x = 155,094.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.