Finding the Fourth Proportional to 153,655.08, 230,340.66 and 97,324.83
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Solution
The fourth proportional to 153,655.08, 230,340.66 and 97,324.83 is: 145,897.33
Step by Step Solution
- Step 1: Write the proportion equation
153,655.08 : 230,340.66 = 97,324.83 : x - Step 2: Convert to fraction form
153,655.08/230,340.66 = 97,324.83/x - Step 3: Cross multiply
153,655.08x = 230,340.66 × 97,324.83 - Step 4: Simplify right side
153,655.08x = 22,417,865,576.59 - Step 5: Solve for x
x = 22,417,865,576.59/153,655.08 - Step 6: Final answer
x = 145,897.33
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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.