Home / 168,528.62-232,568.07-93,075.50

Finding the Fourth Proportional to 168,528.62, 232,568.07 and 93,075.50

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Solution

The fourth proportional to 168,528.62, 232,568.07 and 93,075.50 is: 128,443.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,528.62 : 232,568.07 = 93,075.50 : x
  2. Step 2: Convert to fraction form
    168,528.62/232,568.07 = 93,075.50/x
  3. Step 3: Cross multiply
    168,528.62x = 232,568.07 × 93,075.50
  4. Step 4: Simplify right side
    168,528.62x = 21,646,389,399.29
  5. Step 5: Solve for x
    x = 21,646,389,399.29/168,528.62
  6. Step 6: Final answer
    x = 128,443.40

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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.