Home / 160,519,950.93-221,518,666.03-87,181,092.93

Finding the Fourth Proportional to 160,519,950.93, 221,518,666.03 and 87,181,092.93

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Solution

The fourth proportional to 160,519,950.93, 221,518,666.03 and 87,181,092.93 is: 120,310,524.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,519,950.93 : 221,518,666.03 = 87,181,092.93 : x
  2. Step 2: Convert to fraction form
    160,519,950.93/221,518,666.03 = 87,181,092.93/x
  3. Step 3: Cross multiply
    160,519,950.93x = 221,518,666.03 × 87,181,092.93
  4. Step 4: Simplify right side
    160,519,950.93x = 19,312,239,409,666,836
  5. Step 5: Solve for x
    x = 19,312,239,409,666,836/160,519,950.93
  6. Step 6: Final answer
    x = 120,310,524.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.