Home / 125,011.23-187,466.39-46,107.93

Finding the Fourth Proportional to 125,011.23, 187,466.39 and 46,107.93

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Solution

The fourth proportional to 125,011.23, 187,466.39 and 46,107.93 is: 69,143.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,011.23 : 187,466.39 = 46,107.93 : x
  2. Step 2: Convert to fraction form
    125,011.23/187,466.39 = 46,107.93/x
  3. Step 3: Cross multiply
    125,011.23x = 187,466.39 × 46,107.93
  4. Step 4: Simplify right side
    125,011.23x = 8,643,686,956.93
  5. Step 5: Solve for x
    x = 8,643,686,956.93/125,011.23
  6. Step 6: Final answer
    x = 69,143.28

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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.