Home / 114,095.04-171,143.04-74,900.16

Finding the Fourth Proportional to 114,095.04, 171,143.04 and 74,900.16

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Solution

The fourth proportional to 114,095.04, 171,143.04 and 74,900.16 is: 112,350.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,095.04 : 171,143.04 = 74,900.16 : x
  2. Step 2: Convert to fraction form
    114,095.04/171,143.04 = 74,900.16/x
  3. Step 3: Cross multiply
    114,095.04x = 171,143.04 × 74,900.16
  4. Step 4: Simplify right side
    114,095.04x = 12,818,641,078.89
  5. Step 5: Solve for x
    x = 12,818,641,078.89/114,095.04
  6. Step 6: Final answer
    x = 112,350.56

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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.