Home / 156,187.35-234,281.06-56,347.51

Finding the Fourth Proportional to 156,187.35, 234,281.06 and 56,347.51

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Solution

The fourth proportional to 156,187.35, 234,281.06 and 56,347.51 is: 84,521.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,187.35 : 234,281.06 = 56,347.51 : x
  2. Step 2: Convert to fraction form
    156,187.35/234,281.06 = 56,347.51/x
  3. Step 3: Cross multiply
    156,187.35x = 234,281.06 × 56,347.51
  4. Step 4: Simplify right side
    156,187.35x = 13,201,154,089.42
  5. Step 5: Solve for x
    x = 13,201,154,089.42/156,187.35
  6. Step 6: Final answer
    x = 84,521.28

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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.