Home / 158,341.36-237,490.08-40,005.40

Finding the Fourth Proportional to 158,341.36, 237,490.08 and 40,005.40

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Solution

The fourth proportional to 158,341.36, 237,490.08 and 40,005.40 is: 60,002.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,341.36 : 237,490.08 = 40,005.40 : x
  2. Step 2: Convert to fraction form
    158,341.36/237,490.08 = 40,005.40/x
  3. Step 3: Cross multiply
    158,341.36x = 237,490.08 × 40,005.40
  4. Step 4: Simplify right side
    158,341.36x = 9,500,885,646.43
  5. Step 5: Solve for x
    x = 9,500,885,646.43/158,341.36
  6. Step 6: Final answer
    x = 60,002.55

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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.