Home / 438,157.04-657,330.62-134,552.24

Finding the Fourth Proportional to 438,157.04, 657,330.62 and 134,552.24

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Solution

The fourth proportional to 438,157.04, 657,330.62 and 134,552.24 is: 201,857.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,157.04 : 657,330.62 = 134,552.24 : x
  2. Step 2: Convert to fraction form
    438,157.04/657,330.62 = 134,552.24/x
  3. Step 3: Cross multiply
    438,157.04x = 657,330.62 × 134,552.24
  4. Step 4: Simplify right side
    438,157.04x = 88,445,307,341.59
  5. Step 5: Solve for x
    x = 88,445,307,341.59/438,157.04
  6. Step 6: Final answer
    x = 201,857.55

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1.5x scale

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.