Home / 153,127.67-229,457.61-64,332.63

Finding the Fourth Proportional to 153,127.67, 229,457.61 and 64,332.63

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Solution

The fourth proportional to 153,127.67, 229,457.61 and 64,332.63 is: 96,400.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,127.67 : 229,457.61 = 64,332.63 : x
  2. Step 2: Convert to fraction form
    153,127.67/229,457.61 = 64,332.63/x
  3. Step 3: Cross multiply
    153,127.67x = 229,457.61 × 64,332.63
  4. Step 4: Simplify right side
    153,127.67x = 14,761,611,524.81
  5. Step 5: Solve for x
    x = 14,761,611,524.81/153,127.67
  6. Step 6: Final answer
    x = 96,400.68

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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.