Finding the Fourth Proportional to 158,346.05, 237,486.24 and 58,437.95
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Solution
The fourth proportional to 158,346.05, 237,486.24 and 58,437.95 is: 87,644.80
Step by Step Solution
- Step 1: Write the proportion equation
158,346.05 : 237,486.24 = 58,437.95 : x - Step 2: Convert to fraction form
158,346.05/237,486.24 = 58,437.95/x - Step 3: Cross multiply
158,346.05x = 237,486.24 × 58,437.95 - Step 4: Simplify right side
158,346.05x = 13,878,207,831.38 - Step 5: Solve for x
x = 13,878,207,831.38/158,346.05 - Step 6: Final answer
x = 87,644.80
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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.