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Finding the Fourth Proportional to 153,450.51, 230,210.11 and 46,843.95

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Solution

The fourth proportional to 153,450.51, 230,210.11 and 46,843.95 is: 70,276.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,450.51 : 230,210.11 = 46,843.95 : x
  2. Step 2: Convert to fraction form
    153,450.51/230,210.11 = 46,843.95/x
  3. Step 3: Cross multiply
    153,450.51x = 230,210.11 × 46,843.95
  4. Step 4: Simplify right side
    153,450.51x = 10,783,950,077.60
  5. Step 5: Solve for x
    x = 10,783,950,077.60/153,450.51
  6. Step 6: Final answer
    x = 70,276.40

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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.