Home / 153,210.69-229,817.66-46,612.00

Finding the Fourth Proportional to 153,210.69, 229,817.66 and 46,612.00

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Solution

The fourth proportional to 153,210.69, 229,817.66 and 46,612.00 is: 69,918.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,210.69 : 229,817.66 = 46,612.00 : x
  2. Step 2: Convert to fraction form
    153,210.69/229,817.66 = 46,612.00/x
  3. Step 3: Cross multiply
    153,210.69x = 229,817.66 × 46,612.00
  4. Step 4: Simplify right side
    153,210.69x = 10,712,260,822.13
  5. Step 5: Solve for x
    x = 10,712,260,822.13/153,210.69
  6. Step 6: Final answer
    x = 69,918.49

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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.