Home / 236,235.13-354,352.69-70,023.13

Finding the Fourth Proportional to 236,235.13, 354,352.69 and 70,023.13

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Solution

The fourth proportional to 236,235.13, 354,352.69 and 70,023.13 is: 105,034.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,235.13 : 354,352.69 = 70,023.13 : x
  2. Step 2: Convert to fraction form
    236,235.13/354,352.69 = 70,023.13/x
  3. Step 3: Cross multiply
    236,235.13x = 354,352.69 × 70,023.13
  4. Step 4: Simplify right side
    236,235.13x = 24,812,884,477.72
  5. Step 5: Solve for x
    x = 24,812,884,477.72/236,235.13
  6. Step 6: Final answer
    x = 105,034.69

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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.