Home / 127,955.84-176,574.96-70,595.12

Finding the Fourth Proportional to 127,955.84, 176,574.96 and 70,595.12

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Solution

The fourth proportional to 127,955.84, 176,574.96 and 70,595.12 is: 97,419.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,955.84 : 176,574.96 = 70,595.12 : x
  2. Step 2: Convert to fraction form
    127,955.84/176,574.96 = 70,595.12/x
  3. Step 3: Cross multiply
    127,955.84x = 176,574.96 × 70,595.12
  4. Step 4: Simplify right side
    127,955.84x = 12,465,330,490.20
  5. Step 5: Solve for x
    x = 12,465,330,490.20/127,955.84
  6. Step 6: Final answer
    x = 97,419.00

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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.