Home / 107,280.02-148,045.04-59,532.34

Finding the Fourth Proportional to 107,280.02, 148,045.04 and 59,532.34

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Solution

The fourth proportional to 107,280.02, 148,045.04 and 59,532.34 is: 82,153.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,280.02 : 148,045.04 = 59,532.34 : x
  2. Step 2: Convert to fraction form
    107,280.02/148,045.04 = 59,532.34/x
  3. Step 3: Cross multiply
    107,280.02x = 148,045.04 × 59,532.34
  4. Step 4: Simplify right side
    107,280.02x = 8,813,467,656.59
  5. Step 5: Solve for x
    x = 8,813,467,656.59/107,280.02
  6. Step 6: Final answer
    x = 82,153.86

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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.