Home / 96,293.98-132,904.08-64,518.28

Finding the Fourth Proportional to 96,293.98, 132,904.08 and 64,518.28

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Solution

The fourth proportional to 96,293.98, 132,904.08 and 64,518.28 is: 89,047.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,293.98 : 132,904.08 = 64,518.28 : x
  2. Step 2: Convert to fraction form
    96,293.98/132,904.08 = 64,518.28/x
  3. Step 3: Cross multiply
    96,293.98x = 132,904.08 × 64,518.28
  4. Step 4: Simplify right side
    96,293.98x = 8,574,742,646.58
  5. Step 5: Solve for x
    x = 8,574,742,646.58/96,293.98
  6. Step 6: Final answer
    x = 89,047.55

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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.