Home / 107,030.24-147,703.04-59,284.48

Finding the Fourth Proportional to 107,030.24, 147,703.04 and 59,284.48

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Solution

The fourth proportional to 107,030.24, 147,703.04 and 59,284.48 is: 81,813.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,030.24 : 147,703.04 = 59,284.48 : x
  2. Step 2: Convert to fraction form
    107,030.24/147,703.04 = 59,284.48/x
  3. Step 3: Cross multiply
    107,030.24x = 147,703.04 × 59,284.48
  4. Step 4: Simplify right side
    107,030.24x = 8,756,497,920.82
  5. Step 5: Solve for x
    x = 8,756,497,920.82/107,030.24
  6. Step 6: Final answer
    x = 81,813.31

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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.