Home / 153,709.04-230,587.40-64,962.92

Finding the Fourth Proportional to 153,709.04, 230,587.40 and 64,962.92

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Solution

The fourth proportional to 153,709.04, 230,587.40 and 64,962.92 is: 97,454.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,709.04 : 230,587.40 = 64,962.92 : x
  2. Step 2: Convert to fraction form
    153,709.04/230,587.40 = 64,962.92/x
  3. Step 3: Cross multiply
    153,709.04x = 230,587.40 × 64,962.92
  4. Step 4: Simplify right side
    153,709.04x = 14,979,630,819.21
  5. Step 5: Solve for x
    x = 14,979,630,819.21/153,709.04
  6. Step 6: Final answer
    x = 97,454.46

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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.