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Finding the Fourth Proportional to 250,024.38, 375,075.54 and 83,773.50

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Solution

The fourth proportional to 250,024.38, 375,075.54 and 83,773.50 is: 125,673.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,024.38 : 375,075.54 = 83,773.50 : x
  2. Step 2: Convert to fraction form
    250,024.38/375,075.54 = 83,773.50/x
  3. Step 3: Cross multiply
    250,024.38x = 375,075.54 × 83,773.50
  4. Step 4: Simplify right side
    250,024.38x = 31,421,390,750.19
  5. Step 5: Solve for x
    x = 31,421,390,750.19/250,024.38
  6. Step 6: Final answer
    x = 125,673.31

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1.5x scale

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.