Home / 107,030.05-147,702.48-58,633.10

Finding the Fourth Proportional to 107,030.05, 147,702.48 and 58,633.10

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Solution

The fourth proportional to 107,030.05, 147,702.48 and 58,633.10 is: 80,914.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,030.05 : 147,702.48 = 58,633.10 : x
  2. Step 2: Convert to fraction form
    107,030.05/147,702.48 = 58,633.10/x
  3. Step 3: Cross multiply
    107,030.05x = 147,702.48 × 58,633.10
  4. Step 4: Simplify right side
    107,030.05x = 8,660,254,280.09
  5. Step 5: Solve for x
    x = 8,660,254,280.09/107,030.05
  6. Step 6: Final answer
    x = 80,914.23

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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.