Home / 69,312.48-103,467.24-60,904.89

Finding the Fourth Proportional to 69,312.48, 103,467.24 and 60,904.89

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Solution

The fourth proportional to 69,312.48, 103,467.24 and 60,904.89 is: 90,916.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,312.48 : 103,467.24 = 60,904.89 : x
  2. Step 2: Convert to fraction form
    69,312.48/103,467.24 = 60,904.89/x
  3. Step 3: Cross multiply
    69,312.48x = 103,467.24 × 60,904.89
  4. Step 4: Simplify right side
    69,312.48x = 6,301,660,870.80
  5. Step 5: Solve for x
    x = 6,301,660,870.80/69,312.48
  6. Step 6: Final answer
    x = 90,916.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.