Home / 248,830.70-373,246.05-91,075.10

Finding the Fourth Proportional to 248,830.70, 373,246.05 and 91,075.10

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Solution

The fourth proportional to 248,830.70, 373,246.05 and 91,075.10 is: 136,612.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,830.70 : 373,246.05 = 91,075.10 : x
  2. Step 2: Convert to fraction form
    248,830.70/373,246.05 = 91,075.10/x
  3. Step 3: Cross multiply
    248,830.70x = 373,246.05 × 91,075.10
  4. Step 4: Simplify right side
    248,830.70x = 33,993,421,328.36
  5. Step 5: Solve for x
    x = 33,993,421,328.36/248,830.70
  6. Step 6: Final answer
    x = 136,612.65

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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.