Home / 86,462.88-119,320.59-48,737.13

Finding the Fourth Proportional to 86,462.88, 119,320.59 and 48,737.13

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Solution

The fourth proportional to 86,462.88, 119,320.59 and 48,737.13 is: 67,258.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,462.88 : 119,320.59 = 48,737.13 : x
  2. Step 2: Convert to fraction form
    86,462.88/119,320.59 = 48,737.13/x
  3. Step 3: Cross multiply
    86,462.88x = 119,320.59 × 48,737.13
  4. Step 4: Simplify right side
    86,462.88x = 5,815,343,106.51
  5. Step 5: Solve for x
    x = 5,815,343,106.51/86,462.88
  6. Step 6: Final answer
    x = 67,258.26

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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.