Home / 118,350.93-163,325.58-64,637.52

Finding the Fourth Proportional to 118,350.93, 163,325.58 and 64,637.52

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Solution

The fourth proportional to 118,350.93, 163,325.58 and 64,637.52 is: 89,200.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,350.93 : 163,325.58 = 64,637.52 : x
  2. Step 2: Convert to fraction form
    118,350.93/163,325.58 = 64,637.52/x
  3. Step 3: Cross multiply
    118,350.93x = 163,325.58 × 64,637.52
  4. Step 4: Simplify right side
    118,350.93x = 10,556,960,443.76
  5. Step 5: Solve for x
    x = 10,556,960,443.76/118,350.93
  6. Step 6: Final answer
    x = 89,200.49

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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.