Home / 107,007.03-147,669.54-59,260.32

Finding the Fourth Proportional to 107,007.03, 147,669.54 and 59,260.32

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Solution

The fourth proportional to 107,007.03, 147,669.54 and 59,260.32 is: 81,779.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,007.03 : 147,669.54 = 59,260.32 : x
  2. Step 2: Convert to fraction form
    107,007.03/147,669.54 = 59,260.32/x
  3. Step 3: Cross multiply
    107,007.03x = 147,669.54 × 59,260.32
  4. Step 4: Simplify right side
    107,007.03x = 8,750,944,194.65
  5. Step 5: Solve for x
    x = 8,750,944,194.65/107,007.03
  6. Step 6: Final answer
    x = 81,779.15

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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.