Home / 107,030.44-147,710.34-59,288.32

Finding the Fourth Proportional to 107,030.44, 147,710.34 and 59,288.32

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Solution

The fourth proportional to 107,030.44, 147,710.34 and 59,288.32 is: 81,822.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,030.44 : 147,710.34 = 59,288.32 : x
  2. Step 2: Convert to fraction form
    107,030.44/147,710.34 = 59,288.32/x
  3. Step 3: Cross multiply
    107,030.44x = 147,710.34 × 59,288.32
  4. Step 4: Simplify right side
    107,030.44x = 8,757,497,905.23
  5. Step 5: Solve for x
    x = 8,757,497,905.23/107,030.44
  6. Step 6: Final answer
    x = 81,822.50

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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.