Home / 292,070.24-403,075.74-164,743.10

Finding the Fourth Proportional to 292,070.24, 403,075.74 and 164,743.10

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Solution

The fourth proportional to 292,070.24, 403,075.74 and 164,743.10 is: 227,356.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,070.24 : 403,075.74 = 164,743.10 : x
  2. Step 2: Convert to fraction form
    292,070.24/403,075.74 = 164,743.10/x
  3. Step 3: Cross multiply
    292,070.24x = 403,075.74 × 164,743.10
  4. Step 4: Simplify right side
    292,070.24x = 66,403,944,927.02
  5. Step 5: Solve for x
    x = 66,403,944,927.02/292,070.24
  6. Step 6: Final answer
    x = 227,356.08

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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.