Home / 176,319.64-243,383.18-104,699.13

Finding the Fourth Proportional to 176,319.64, 243,383.18 and 104,699.13

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Solution

The fourth proportional to 176,319.64, 243,383.18 and 104,699.13 is: 144,521.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,319.64 : 243,383.18 = 104,699.13 : x
  2. Step 2: Convert to fraction form
    176,319.64/243,383.18 = 104,699.13/x
  3. Step 3: Cross multiply
    176,319.64x = 243,383.18 × 104,699.13
  4. Step 4: Simplify right side
    176,319.64x = 25,482,007,724.41
  5. Step 5: Solve for x
    x = 25,482,007,724.41/176,319.64
  6. Step 6: Final answer
    x = 144,521.67

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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.