Home / 162,507.02-224,270.06-90,887.58

Finding the Fourth Proportional to 162,507.02, 224,270.06 and 90,887.58

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Solution

The fourth proportional to 162,507.02, 224,270.06 and 90,887.58 is: 125,430.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,507.02 : 224,270.06 = 90,887.58 : x
  2. Step 2: Convert to fraction form
    162,507.02/224,270.06 = 90,887.58/x
  3. Step 3: Cross multiply
    162,507.02x = 224,270.06 × 90,887.58
  4. Step 4: Simplify right side
    162,507.02x = 20,383,362,565.42
  5. Step 5: Solve for x
    x = 20,383,362,565.42/162,507.02
  6. Step 6: Final answer
    x = 125,430.66

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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.