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Finding the Fourth Proportional to 144,050.40, 216,075.60 and 60,933.60

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Solution

The fourth proportional to 144,050.40, 216,075.60 and 60,933.60 is: 91,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,050.40 : 216,075.60 = 60,933.60 : x
  2. Step 2: Convert to fraction form
    144,050.40/216,075.60 = 60,933.60/x
  3. Step 3: Cross multiply
    144,050.40x = 216,075.60 × 60,933.60
  4. Step 4: Simplify right side
    144,050.40x = 13,166,264,180.16
  5. Step 5: Solve for x
    x = 13,166,264,180.16/144,050.40
  6. Step 6: Final answer
    x = 91,400.40

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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.