Home / 107,485.16-148,328.44-59,737.48

Finding the Fourth Proportional to 107,485.16, 148,328.44 and 59,737.48

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Solution

The fourth proportional to 107,485.16, 148,328.44 and 59,737.48 is: 82,437.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,485.16 : 148,328.44 = 59,737.48 : x
  2. Step 2: Convert to fraction form
    107,485.16/148,328.44 = 59,737.48/x
  3. Step 3: Cross multiply
    107,485.16x = 148,328.44 × 59,737.48
  4. Step 4: Simplify right side
    107,485.16x = 8,860,767,217.93
  5. Step 5: Solve for x
    x = 8,860,767,217.93/107,485.16
  6. Step 6: Final answer
    x = 82,437.12

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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.