Home / 96,543.51-133,090.44-67,775.58

Finding the Fourth Proportional to 96,543.51, 133,090.44 and 67,775.58

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Solution

The fourth proportional to 96,543.51, 133,090.44 and 67,775.58 is: 93,432.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,543.51 : 133,090.44 = 67,775.58 : x
  2. Step 2: Convert to fraction form
    96,543.51/133,090.44 = 67,775.58/x
  3. Step 3: Cross multiply
    96,543.51x = 133,090.44 × 67,775.58
  4. Step 4: Simplify right side
    96,543.51x = 9,020,281,763.46
  5. Step 5: Solve for x
    x = 9,020,281,763.46/96,543.51
  6. Step 6: Final answer
    x = 93,432.30

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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.