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Finding the Fourth Proportional to 273,335.37, 377,203.35 and 152,473.51

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Solution

The fourth proportional to 273,335.37, 377,203.35 and 152,473.51 is: 210,413.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,335.37 : 377,203.35 = 152,473.51 : x
  2. Step 2: Convert to fraction form
    273,335.37/377,203.35 = 152,473.51/x
  3. Step 3: Cross multiply
    273,335.37x = 377,203.35 × 152,473.51
  4. Step 4: Simplify right side
    273,335.37x = 57,513,518,758.26
  5. Step 5: Solve for x
    x = 57,513,518,758.26/273,335.37
  6. Step 6: Final answer
    x = 210,413.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.