Home / 150,411.43-207,547.99-89,960.02

Finding the Fourth Proportional to 150,411.43, 207,547.99 and 89,960.02

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Solution

The fourth proportional to 150,411.43, 207,547.99 and 89,960.02 is: 124,133.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,411.43 : 207,547.99 = 89,960.02 : x
  2. Step 2: Convert to fraction form
    150,411.43/207,547.99 = 89,960.02/x
  3. Step 3: Cross multiply
    150,411.43x = 207,547.99 × 89,960.02
  4. Step 4: Simplify right side
    150,411.43x = 18,671,021,331.36
  5. Step 5: Solve for x
    x = 18,671,021,331.36/150,411.43
  6. Step 6: Final answer
    x = 124,133.00

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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.