Home / 158,784.96-237,955-119,316.88

Finding the Fourth Proportional to 158,784.96, 237,955 and 119,316.88

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Solution

The fourth proportional to 158,784.96, 237,955 and 119,316.88 is: 178,808.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,784.96 : 237,955 = 119,316.88 : x
  2. Step 2: Convert to fraction form
    158,784.96/237,955 = 119,316.88/x
  3. Step 3: Cross multiply
    158,784.96x = 237,955 × 119,316.88
  4. Step 4: Simplify right side
    158,784.96x = 28,392,048,180.40
  5. Step 5: Solve for x
    x = 28,392,048,180.40/158,784.96
  6. Step 6: Final answer
    x = 178,808.17

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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.