Home / 163,854.34-245,840.28-64,086.13

Finding the Fourth Proportional to 163,854.34, 245,840.28 and 64,086.13

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Solution

The fourth proportional to 163,854.34, 245,840.28 and 64,086.13 is: 96,152.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,854.34 : 245,840.28 = 64,086.13 : x
  2. Step 2: Convert to fraction form
    163,854.34/245,840.28 = 64,086.13/x
  3. Step 3: Cross multiply
    163,854.34x = 245,840.28 × 64,086.13
  4. Step 4: Simplify right side
    163,854.34x = 15,754,952,143.32
  5. Step 5: Solve for x
    x = 15,754,952,143.32/163,854.34
  6. Step 6: Final answer
    x = 96,152.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.