Home / 107,381.61-148,205.93-62,053.34

Finding the Fourth Proportional to 107,381.61, 148,205.93 and 62,053.34

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Solution

The fourth proportional to 107,381.61, 148,205.93 and 62,053.34 is: 85,644.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,381.61 : 148,205.93 = 62,053.34 : x
  2. Step 2: Convert to fraction form
    107,381.61/148,205.93 = 62,053.34/x
  3. Step 3: Cross multiply
    107,381.61x = 148,205.93 × 62,053.34
  4. Step 4: Simplify right side
    107,381.61x = 9,196,671,913.01
  5. Step 5: Solve for x
    x = 9,196,671,913.01/107,381.61
  6. Step 6: Final answer
    x = 85,644.76

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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.