Home / 153,210.88-229,817.93-46,612.19

Finding the Fourth Proportional to 153,210.88, 229,817.93 and 46,612.19

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Solution

The fourth proportional to 153,210.88, 229,817.93 and 46,612.19 is: 69,918.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,210.88 : 229,817.93 = 46,612.19 : x
  2. Step 2: Convert to fraction form
    153,210.88/229,817.93 = 46,612.19/x
  3. Step 3: Cross multiply
    153,210.88x = 229,817.93 × 46,612.19
  4. Step 4: Simplify right side
    153,210.88x = 10,712,317,360.05
  5. Step 5: Solve for x
    x = 10,712,317,360.05/153,210.88
  6. Step 6: Final answer
    x = 69,918.78

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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.