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Finding the Fourth Proportional to 282,050.40, 423,075.60 and 95,042.40

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Solution

The fourth proportional to 282,050.40, 423,075.60 and 95,042.40 is: 142,563.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,050.40 : 423,075.60 = 95,042.40 : x
  2. Step 2: Convert to fraction form
    282,050.40/423,075.60 = 95,042.40/x
  3. Step 3: Cross multiply
    282,050.40x = 423,075.60 × 95,042.40
  4. Step 4: Simplify right side
    282,050.40x = 40,210,120,405.44
  5. Step 5: Solve for x
    x = 40,210,120,405.44/282,050.40
  6. Step 6: Final answer
    x = 142,563.60

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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.