Home / 153,709.04-230,587.36-64,962.88

Finding the Fourth Proportional to 153,709.04, 230,587.36 and 64,962.88

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Solution

The fourth proportional to 153,709.04, 230,587.36 and 64,962.88 is: 97,454.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,709.04 : 230,587.36 = 64,962.88 : x
  2. Step 2: Convert to fraction form
    153,709.04/230,587.36 = 64,962.88/x
  3. Step 3: Cross multiply
    153,709.04x = 230,587.36 × 64,962.88
  4. Step 4: Simplify right side
    153,709.04x = 14,979,618,997.20
  5. Step 5: Solve for x
    x = 14,979,618,997.20/153,709.04
  6. Step 6: Final answer
    x = 97,454.38

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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.