Home / 107,320.61-148,095.04-59,570.21

Finding the Fourth Proportional to 107,320.61, 148,095.04 and 59,570.21

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Solution

The fourth proportional to 107,320.61, 148,095.04 and 59,570.21 is: 82,202.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,320.61 : 148,095.04 = 59,570.21 : x
  2. Step 2: Convert to fraction form
    107,320.61/148,095.04 = 59,570.21/x
  3. Step 3: Cross multiply
    107,320.61x = 148,095.04 × 59,570.21
  4. Step 4: Simplify right side
    107,320.61x = 8,822,051,743.36
  5. Step 5: Solve for x
    x = 8,822,051,743.36/107,320.61
  6. Step 6: Final answer
    x = 82,202.77

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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.