Home / 168,810.16-232,950.36-92,325.64

Finding the Fourth Proportional to 168,810.16, 232,950.36 and 92,325.64

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Solution

The fourth proportional to 168,810.16, 232,950.36 and 92,325.64 is: 127,405.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,810.16 : 232,950.36 = 92,325.64 : x
  2. Step 2: Convert to fraction form
    168,810.16/232,950.36 = 92,325.64/x
  3. Step 3: Cross multiply
    168,810.16x = 232,950.36 × 92,325.64
  4. Step 4: Simplify right side
    168,810.16x = 21,507,291,075.23
  5. Step 5: Solve for x
    x = 21,507,291,075.23/168,810.16
  6. Step 6: Final answer
    x = 127,405.19

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1.5x scale

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.