Home / 166,373.00-249,725.95-77,688.93

Finding the Fourth Proportional to 166,373.00, 249,725.95 and 77,688.93

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Solution

The fourth proportional to 166,373.00, 249,725.95 and 77,688.93 is: 116,611.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,373.00 : 249,725.95 = 77,688.93 : x
  2. Step 2: Convert to fraction form
    166,373.00/249,725.95 = 77,688.93/x
  3. Step 3: Cross multiply
    166,373.00x = 249,725.95 × 77,688.93
  4. Step 4: Simplify right side
    166,373.00x = 19,400,941,654.51
  5. Step 5: Solve for x
    x = 19,400,941,654.51/166,373.00
  6. Step 6: Final answer
    x = 116,611.12

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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.