Home / 112,048.01-154,626.26-61,060.72

Finding the Fourth Proportional to 112,048.01, 154,626.26 and 61,060.72

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Solution

The fourth proportional to 112,048.01, 154,626.26 and 61,060.72 is: 84,263.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,048.01 : 154,626.26 = 61,060.72 : x
  2. Step 2: Convert to fraction form
    112,048.01/154,626.26 = 61,060.72/x
  3. Step 3: Cross multiply
    112,048.01x = 154,626.26 × 61,060.72
  4. Step 4: Simplify right side
    112,048.01x = 9,441,590,766.51
  5. Step 5: Solve for x
    x = 9,441,590,766.51/112,048.01
  6. Step 6: Final answer
    x = 84,263.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.