Home / 107,056.08-147,723.48-59,307.12

Finding the Fourth Proportional to 107,056.08, 147,723.48 and 59,307.12

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Solution

The fourth proportional to 107,056.08, 147,723.48 and 59,307.12 is: 81,836.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,056.08 : 147,723.48 = 59,307.12 : x
  2. Step 2: Convert to fraction form
    107,056.08/147,723.48 = 59,307.12/x
  3. Step 3: Cross multiply
    107,056.08x = 147,723.48 × 59,307.12
  4. Step 4: Simplify right side
    107,056.08x = 8,761,054,155.18
  5. Step 5: Solve for x
    x = 8,761,054,155.18/107,056.08
  6. Step 6: Final answer
    x = 81,836.12

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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.