Home / 248,075.04-372,116.64-70,586.64

Finding the Fourth Proportional to 248,075.04, 372,116.64 and 70,586.64

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Solution

The fourth proportional to 248,075.04, 372,116.64 and 70,586.64 is: 105,881.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,075.04 : 372,116.64 = 70,586.64 : x
  2. Step 2: Convert to fraction form
    248,075.04/372,116.64 = 70,586.64/x
  3. Step 3: Cross multiply
    248,075.04x = 372,116.64 × 70,586.64
  4. Step 4: Simplify right side
    248,075.04x = 26,266,463,305.69
  5. Step 5: Solve for x
    x = 26,266,463,305.69/248,075.04
  6. Step 6: Final answer
    x = 105,881.12

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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.