Home / 107,240.85-148,010.10-59,509.58

Finding the Fourth Proportional to 107,240.85, 148,010.10 and 59,509.58

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Solution

The fourth proportional to 107,240.85, 148,010.10 and 59,509.58 is: 82,133.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,240.85 : 148,010.10 = 59,509.58 : x
  2. Step 2: Convert to fraction form
    107,240.85/148,010.10 = 59,509.58/x
  3. Step 3: Cross multiply
    107,240.85x = 148,010.10 × 59,509.58
  4. Step 4: Simplify right side
    107,240.85x = 8,808,018,146.71
  5. Step 5: Solve for x
    x = 8,808,018,146.71/107,240.85
  6. Step 6: Final answer
    x = 82,133.05

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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.