Home / 114,210.12-171,511.20-70,095.92

Finding the Fourth Proportional to 114,210.12, 171,511.20 and 70,095.92

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Solution

The fourth proportional to 114,210.12, 171,511.20 and 70,095.92 is: 105,264.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,210.12 : 171,511.20 = 70,095.92 : x
  2. Step 2: Convert to fraction form
    114,210.12/171,511.20 = 70,095.92/x
  3. Step 3: Cross multiply
    114,210.12x = 171,511.20 × 70,095.92
  4. Step 4: Simplify right side
    114,210.12x = 12,022,235,354.30
  5. Step 5: Solve for x
    x = 12,022,235,354.30/114,210.12
  6. Step 6: Final answer
    x = 105,264.19

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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.