Home / 233,189.10-349,783.65-162,330.30

Finding the Fourth Proportional to 233,189.10, 349,783.65 and 162,330.30

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Solution

The fourth proportional to 233,189.10, 349,783.65 and 162,330.30 is: 243,495.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,189.10 : 349,783.65 = 162,330.30 : x
  2. Step 2: Convert to fraction form
    233,189.10/349,783.65 = 162,330.30/x
  3. Step 3: Cross multiply
    233,189.10x = 349,783.65 × 162,330.30
  4. Step 4: Simplify right side
    233,189.10x = 56,780,484,839.60
  5. Step 5: Solve for x
    x = 56,780,484,839.60/233,189.10
  6. Step 6: Final answer
    x = 243,495.45

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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.