Home / 107,064.24-147,746.73-59,316.63

Finding the Fourth Proportional to 107,064.24, 147,746.73 and 59,316.63

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Solution

The fourth proportional to 107,064.24, 147,746.73 and 59,316.63 is: 81,855.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,064.24 : 147,746.73 = 59,316.63 : x
  2. Step 2: Convert to fraction form
    107,064.24/147,746.73 = 59,316.63/x
  3. Step 3: Cross multiply
    107,064.24x = 147,746.73 × 59,316.63
  4. Step 4: Simplify right side
    107,064.24x = 8,763,838,117.12
  5. Step 5: Solve for x
    x = 8,763,838,117.12/107,064.24
  6. Step 6: Final answer
    x = 81,855.89

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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.